111716048718 has 48 divisors (see below), whose sum is σ = 259672074480. Its totient is φ = 35954585856.

The previous prime is 111716048701. The next prime is 111716048723. The reversal of 111716048718 is 817840617111.

111716048718 is a `hidden beast` number, since 1 + 1 + 1 + 7 + 160 + 487 + 1 + 8 = 666.

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 23 ways as a sum of consecutive naturals, for example, 3949155 + ... + 3977342.

It is an arithmetic number, because the mean of its divisors is an integer number (5409834885).

Almost surely, 2^111716048718 is an apocalyptic number.

111716048718 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

111716048718 is an abundant number, since it is smaller than the sum of its proper divisors (147956025762).

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

111716048718 is an equidigital number, since it uses as much as digits as its factorization.

111716048718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7926543 (or 7926531 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 45.

The spelling of 111716048718 in words is "one hundred eleven billion, seven hundred sixteen million, forty-eight thousand, seven hundred eighteen".