111331023223112 has 64 divisors (see below), whose sum is σ = 260257293475200. Its totient is φ = 43375231088640.

The previous prime is 111331023223093. The next prime is 111331023223141. The reversal of 111331023223112 is 211322320133111.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55858328 + ... + 57817080.

It is an arithmetic number, because the mean of its divisors is an integer number (4066520210550).

Almost surely, 2^{111331023223112} is an apocalyptic number.

It is an amenable number.

111331023223112 is an abundant number, since it is smaller than the sum of its proper divisors (148926270252088).

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

111331023223112 is a wasteful number, since it uses less digits than its factorization.

111331023223112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2051046 (or 2051042 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 111331023223112 its reverse (211322320133111), we get a palindrome (322653343356223).

The spelling of 111331023223112 in words is "one hundred eleven trillion, three hundred thirty-one billion, twenty-three million, two hundred twenty-three thousand, one hundred twelve".