111479754687 has 32 divisors (see below), whose sum is σ = 175613813760. Its totient is φ = 61578766080.

The previous prime is 111479754679. The next prime is 111479754703. The reversal of 111479754687 is 786457974111.

It is not a de Polignac number, because 111479754687 - 2³ = 111479754679 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111479754687.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111479754587) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 500083 + ... + 687780.

It is an arithmetic number, because the mean of its divisors is an integer number (5487931680).

Almost surely, 2^111479754687 is an apocalyptic number.

111479754687 is a deficient number, since it is larger than the sum of its proper divisors (64134059073).

111479754687 is a wasteful number, since it uses less digits than its factorization.

111479754687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188023.

The product of its digits is 11854080, while the sum is 60.

The spelling of 111479754687 in words is "one hundred eleven billion, four hundred seventy-nine million, seven hundred fifty-four thousand, six hundred eighty-seven".