112011100020012 has 96 divisors (see below), whose sum is σ = 270748721617920. Its totient is φ = 35999299929600.

The previous prime is 112011100019999. The next prime is 112011100020019. The reversal of 112011100020012 is 210020001110211.

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

It is a self number, because there is not a number n which added to its sum of digits gives 112011100020012.

It is not an unprimeable number, because it can be changed into a prime (112011100020019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 840056493 + ... + 840189819.

It is an arithmetic number, because the mean of its divisors is an integer number (2820299183520).

Almost surely, 2^{112011100020012} is an apocalyptic number.

112011100020012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112011100020012 is an abundant number, since it is smaller than the sum of its proper divisors (158737621597908).

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

112011100020012 is a wasteful number, since it uses less digits than its factorization.

112011100020012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136711 (or 136709 counting only the distinct ones).

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

Adding to 112011100020012 its reverse (210020001110211), we get a palindrome (322031101130223).

The spelling of 112011100020012 in words is "one hundred twelve trillion, eleven billion, one hundred million, twenty thousand, twelve".