111112022102012 has 6 divisors (see below), whose sum is σ = 194446038678528. Its totient is φ = 55556011051004.

The previous prime is 111112022101991. The next prime is 111112022102027. The reversal of 111112022102012 is 210201220211111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13889002762748 + ... + 13889002762755.

It is an arithmetic number, because the mean of its divisors is an integer number (32407673113088).

Almost surely, 2^{111112022102012} is an apocalyptic number.

It is an amenable number.

111112022102012 is a deficient number, since it is larger than the sum of its proper divisors (83334016576516).

111112022102012 is a wasteful number, since it uses less digits than its factorization.

111112022102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27778005525507 (or 27778005525505 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 111112022102012 its reverse (210201220211111), we get a palindrome (321313242313123).

The spelling of 111112022102012 in words is "one hundred eleven trillion, one hundred twelve billion, twenty-two million, one hundred two thousand, twelve".