111797196 has 48 divisors (see below), whose sum is σ = 298959360. Its totient is φ = 31852800.

The previous prime is 111797173. The next prime is 111797209. The reversal of 111797196 is 691797111.

It is a super-2 number, since 2×111797196² = 24997226066924832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32025 + ... + 35343.

It is an arithmetic number, because the mean of its divisors is an integer number (6228320).

Almost surely, 2^111797196 is an apocalyptic number.

It is an amenable number.

111797196 is an abundant number, since it is smaller than the sum of its proper divisors (187162164).

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

111797196 is a wasteful number, since it uses less digits than its factorization.

111797196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3734 (or 3732 counting only the distinct ones).

The product of its digits is 23814, while the sum is 42.

The square root of 111797196 is about 10573.4193144886. The cubic root of 111797196 is about 481.7373327087.

The spelling of 111797196 in words is "one hundred eleven million, seven hundred ninety-seven thousand, one hundred ninety-six".