111113043125 has 60 divisors (see below), whose sum is σ = 168539225184. Its totient is φ = 72878652000.

The previous prime is 111113043109. The next prime is 111113043133. The reversal of 111113043125 is 521340311111.

It is not a de Polignac number, because 111113043125 - 2⁴ = 111113043109 is a prime.

It is a super-2 number, since 2×111113043125² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111113043125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 625502 + ... + 783248.

Almost surely, 2^111113043125 is an apocalyptic number.

It is an amenable number.

111113043125 is a deficient number, since it is larger than the sum of its proper divisors (57426182059).

111113043125 is an equidigital number, since it uses as much as digits as its factorization.

111113043125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157804 (or 157782 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 23.

Adding to 111113043125 its reverse (521340311111), we get a palindrome (632453354236).

The spelling of 111113043125 in words is "one hundred eleven billion, one hundred thirteen million, forty-three thousand, one hundred twenty-five".