111804192 has 48 divisors (see below), whose sum is σ = 326098080. Its totient is φ = 37267776.

The previous prime is 111804179. The next prime is 111804229. The reversal of 111804192 is 291408111.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63838 + ... + 65565.

It is an arithmetic number, because the mean of its divisors is an integer number (6793710).

Almost surely, 2^111804192 is an apocalyptic number.

111804192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111804192 is an abundant number, since it is smaller than the sum of its proper divisors (214293888).

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

111804192 is a wasteful number, since it uses less digits than its factorization.

111804192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129422 (or 129408 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 27.

The square root of 111804192 is about 10573.7501389053. The cubic root of 111804192 is about 481.7473811542.

The spelling of 111804192 in words is "one hundred eleven million, eight hundred four thousand, one hundred ninety-two".