111479754688 has 112 divisors (see below), whose sum is σ = 240687636480. Its totient is φ = 51070086144.

The previous prime is 111479754679. The next prime is 111479754703. The reversal of 111479754688 is 886457974111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5411095 + ... + 5431657.

Almost surely, 2^111479754688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111479754688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120343818240).

111479754688 is an abundant number, since it is smaller than the sum of its proper divisors (129207881792).

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

111479754688 is a wasteful number, since it uses less digits than its factorization.

111479754688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20754 (or 20744 counting only the distinct ones).

The product of its digits is 13547520, while the sum is 61.

The spelling of 111479754688 in words is "one hundred eleven billion, four hundred seventy-nine million, seven hundred fifty-four thousand, six hundred eighty-eight".