112011021211012 has 72 divisors (see below), whose sum is σ = 248755012426368. Its totient is φ = 43640084980800.

The previous prime is 112011021210953. The next prime is 112011021211039. The reversal of 112011021211012 is 210112120110211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 188182533 + ... + 188776819.

It is an arithmetic number, because the mean of its divisors is an integer number (3454930728144).

Almost surely, 2^{112011021211012} is an apocalyptic number.

It is an amenable number.

112011021211012 is an abundant number, since it is smaller than the sum of its proper divisors (136743991215356).

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

112011021211012 is a wasteful number, since it uses less digits than its factorization.

112011021211012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681737 (or 681728 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 112011021211012 its reverse (210112120110211), we get a palindrome (322123141321223).

The spelling of 112011021211012 in words is "one hundred twelve trillion, eleven billion, twenty-one million, two hundred eleven thousand, twelve".