111575642075340 has 96 divisors (see below), whose sum is σ = 312672688876800. Its totient is φ = 29728660406016.

The previous prime is 111575642075333. The next prime is 111575642075353. The reversal of 111575642075340 is 43570246575111.

It is a super-2 number, since 2×111575642075340² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2083590886 + ... + 2083644434.

It is an arithmetic number, because the mean of its divisors is an integer number (3257007175800).

Almost surely, 2^{111575642075340} is an apocalyptic number.

111575642075340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111575642075340 is an abundant number, since it is smaller than the sum of its proper divisors (201097046801460).

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

111575642075340 is a wasteful number, since it uses less digits than its factorization.

111575642075340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81911 (or 81909 counting only the distinct ones).

The product of its (nonzero) digits is 3528000, while the sum is 51.

The spelling of 111575642075340 in words is "one hundred eleven trillion, five hundred seventy-five billion, six hundred forty-two million, seventy-five thousand, three hundred forty".