112100112012 has 96 divisors (see below), whose sum is σ = 322977715200. Its totient is φ = 30144549120.

The previous prime is 112100111989. The next prime is 112100112037. The reversal of 112100112012 is 210211001211.

It is a super-2 number, since 2×112100112012² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 731064 + ... + 871007.

It is an arithmetic number, because the mean of its divisors is an integer number (3364351200).

Almost surely, 2^112100112012 is an apocalyptic number.

112100112012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112100112012 is an abundant number, since it is smaller than the sum of its proper divisors (210877603188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112100112012 is a wasteful number, since it uses less digits than its factorization.

112100112012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1602116 (or 1602100 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 112100112012 its reverse (210211001211), we get a palindrome (322311113223).

The spelling of 112100112012 in words is "one hundred twelve billion, one hundred million, one hundred twelve thousand, twelve".