111122020010012 has 96 divisors (see below), whose sum is σ = 228329575219200. Its totient is φ = 46787170622400.

The previous prime is 111122020010003. The next prime is 111122020010063. The reversal of 111122020010012 is 210010020221111.

It is a super-2 number, since 2×111122020010012² (a number of 29 digits) contains 22 as substring.

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, 1365164 + ... + 14970227.

It is an arithmetic number, because the mean of its divisors is an integer number (2378433075200).

Almost surely, 2^{111122020010012} is an apocalyptic number.

It is an amenable number.

111122020010012 is an abundant number, since it is smaller than the sum of its proper divisors (117207555209188).

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

111122020010012 is a wasteful number, since it uses less digits than its factorization.

111122020010012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16335607 (or 16335605 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 111122020010012 its reverse (210010020221111), we get a palindrome (321132040231123).

The spelling of 111122020010012 in words is "one hundred eleven trillion, one hundred twenty-two billion, twenty million, ten thousand, twelve".