111111122222092 has 12 divisors (see below), whose sum is σ = 194444861982840. Its totient is φ = 55555447369856.

The previous prime is 111111122222033. The next prime is 111111122222183. The reversal of 111111122222092 is 290222221111111.

It is a self number, because there is not a number n which added to its sum of digits gives 111111122222092.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26218117 + ... + 30159772.

It is an arithmetic number, because the mean of its divisors is an integer number (16203738498570).

Almost surely, 2^{111111122222092} is an apocalyptic number.

It is an amenable number.

111111122222092 is a deficient number, since it is larger than the sum of its proper divisors (83333739760748).

111111122222092 is a wasteful number, since it uses less digits than its factorization.

111111122222092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56870600 (or 56870598 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 28.

The spelling of 111111122222092 in words is "one hundred eleven trillion, one hundred eleven billion, one hundred twenty-two million, two hundred twenty-two thousand, ninety-two".