112 (number)
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112 is the natural number following 111 and preceding 113.
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| Cardinal | one hundred [and] twelve | ||
| Ordinal | 112th | ||
| Factorization | <math>2^4 \cdot 7<math> | ||
| Divisors | 2, 4, 7, 8, 14, 16, 28, 56 | ||
| Roman numeral | CXII | ||
| Binary | 1110000 | ||
| Hexadecimal | 70 | ||
One hundred twelve is an abundant number, a heptagonal number and a Harshad number. It is also the sum of six consecutive primes (11 + 13 + 17 + 19 + 23 + 29).
One hundred twelve is also:
- The atomic number of an element temporarily called ununbium.
- In some parts of the world 1 1 2 is the emergency telephone number for calling the emergency services.
- The number of pounds in a British long hundredweight
- The name of a contemporary R&B musical ensemble (see 112 (band)).
- The number of surat al-Ikhlas in the Qur'an.
- The year AD 112 or 112 BC.