111799746025 has 24 divisors (see below), whose sum is σ = 151305610464. Its totient is φ = 81270710400.

The previous prime is 111799746017. The next prime is 111799746041. The reversal of 111799746025 is 520647997111.

It is not a de Polignac number, because 111799746025 - 2³ = 111799746017 is a prime.

It is a super-2 number, since 2×111799746025² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 497662 + ... + 686488.

It is an arithmetic number, because the mean of its divisors is an integer number (6304400436).

Almost surely, 2^111799746025 is an apocalyptic number.

It is an amenable number.

111799746025 is a deficient number, since it is larger than the sum of its proper divisors (39505864439).

111799746025 is a wasteful number, since it uses less digits than its factorization.

111799746025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191001 (or 190996 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 52.

The spelling of 111799746025 in words is "one hundred eleven billion, seven hundred ninety-nine million, seven hundred forty-six thousand, twenty-five".