1111112100992 has 32 divisors (see below), whose sum is σ = 2255308626780. Its totient is φ = 545073857536.

The previous prime is 1111112100929. The next prime is 1111112101063. The reversal of 1111112100992 is 2990012111111.

It can be written as a sum of positive squares in 2 ways, for example, as 1097080277056 + 14031823936 = 1047416^2 + 118456^2 .

It is a tau number, because it is divible by the number of its divisors (32).

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, 81885323 + ... + 81898890.

Almost surely, 2^{1111112100992} is an apocalyptic number.

It is an amenable number.

1111112100992 is an abundant number, since it is smaller than the sum of its proper divisors (1144196525788).

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

1111112100992 is an equidigital number, since it uses as much as digits as its factorization.

1111112100992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163784280 (or 163784268 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 29.

The spelling of 1111112100992 in words is "one trillion, one hundred eleven billion, one hundred twelve million, one hundred thousand, nine hundred ninety-two".