112111102122012 has 96 divisors (see below), whose sum is σ = 332542504627200. Its totient is φ = 31996888266816.

The previous prime is 112111102122001. The next prime is 112111102122029. The reversal of 112111102122012 is 210221201111211.

It is a happy number.

112111102122012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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, 79988103 + ... + 81377630.

It is an arithmetic number, because the mean of its divisors is an integer number (3463984423200).

Almost surely, 2^{112111102122012} is an apocalyptic number.

112111102122012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112111102122012 is an abundant number, since it is smaller than the sum of its proper divisors (220431402505188).

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

112111102122012 is a wasteful number, since it uses less digits than its factorization.

112111102122012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161366672 (or 161366664 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 112111102122012 its reverse (210221201111211), we get a palindrome (322332303233223).

The spelling of 112111102122012 in words is "one hundred twelve trillion, one hundred eleven billion, one hundred two million, one hundred twenty-two thousand, twelve".