111938358359232 has 280 divisors, whose sum is σ = 347218481996496. Its totient is φ = 35619341801472.

The previous prime is 111938358359221. The next prime is 111938358359249. The reversal of 111938358359232 is 232953853839111.

111938358359232 is a `hidden beast` number, since 1 + 1 + 1 + 9 + 3 + 8 + 3 + 5 + 8 + 3 + 592 + 32 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 111938358359232.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4660203 + ... + 15671445.

Almost surely, 2^{111938358359232} is an apocalyptic number.

111938358359232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111938358359232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173609240998248).

111938358359232 is an abundant number, since it is smaller than the sum of its proper divisors (235280123637264).

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

111938358359232 is a wasteful number, since it uses less digits than its factorization.

111938358359232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11011357 (or 11011338 counting only the distinct ones).

The product of its digits is 41990400, while the sum is 63.

The spelling of 111938358359232 in words is "one hundred eleven trillion, nine hundred thirty-eight billion, three hundred fifty-eight million, three hundred fifty-nine thousand, two hundred thirty-two".