112 (number) - Definition and Overview

112 is the natural number following 111 and preceding 113.

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 rap music and rhythm and blues group (see 112 (rap)).
• The number of surat al-Ikhlas in the Qur'an.
• The year AD 112 or 112 BC.