111011120021092 has 24 divisors (see below), whose sum is σ = 195762224972160. Its totient is φ = 55079098133280.

The previous prime is 111011120021069. The next prime is 111011120021111. The reversal of 111011120021092 is 290120021110111.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5206533 + ... + 15783859.

It is an arithmetic number, because the mean of its divisors is an integer number (8156759373840).

Almost surely, 2^{111011120021092} is an apocalyptic number.

It is an amenable number.

111011120021092 is a deficient number, since it is larger than the sum of its proper divisors (84751104951068).

111011120021092 is a wasteful number, since it uses less digits than its factorization.

111011120021092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10597491 (or 10597489 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 22.

The spelling of 111011120021092 in words is "one hundred eleven trillion, eleven billion, one hundred twenty million, twenty-one thousand, ninety-two".