111745854836568 has 192 divisors, whose sum is σ = 340189948800000. Its totient is φ = 32972255850240.

The previous prime is 111745854836543. The next prime is 111745854836669. The reversal of 111745854836568 is 865638458547111.

111745854836568 is a `hidden beast` number, since 1 + 1 + 1 + 7 + 4 + 5 + 8 + 54 + 8 + 3 + 6 + 568 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 111745854836496 and 111745854836505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44201518 + ... + 46661181.

It is an arithmetic number, because the mean of its divisors is an integer number (1771822650000).

Almost surely, 2^{111745854836568} is an apocalyptic number.

111745854836568 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

111745854836568 is an abundant number, since it is smaller than the sum of its proper divisors (228444093963432).

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

111745854836568 is a wasteful number, since it uses less digits than its factorization.

111745854836568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90862790 (or 90862783 counting only the distinct ones).

The product of its digits is 774144000, while the sum is 72.

The spelling of 111745854836568 in words is "one hundred eleven trillion, seven hundred forty-five billion, eight hundred fifty-four million, eight hundred thirty-six thousand, five hundred sixty-eight".