111356412336 has 320 divisors, whose sum is σ = 350411322240. Its totient is φ = 33653145600.

The previous prime is 111356412317. The next prime is 111356412373. The reversal of 111356412336 is 633214653111.

111356412336 is a `hidden beast` number, since 1 + 1 + 1 + 3 + 5 + 641 + 2 + 3 + 3 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 111356412336.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 77707876 + ... + 77709308.

It is an arithmetic number, because the mean of its divisors is an integer number (1095035382).

Almost surely, 2^111356412336 is an apocalyptic number.

111356412336 is a gapful number since it is divisible by the number (16) 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 111356412336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175205661120).

111356412336 is an abundant number, since it is smaller than the sum of its proper divisors (239054909904).

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

111356412336 is a wasteful number, since it uses less digits than its factorization.

111356412336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1701 (or 1689 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The spelling of 111356412336 in words is "one hundred eleven billion, three hundred fifty-six million, four hundred twelve thousand, three hundred thirty-six".