111890152717056 has 108 divisors (see below), whose sum is σ = 368693593554832. Its totient is φ = 31968615057408.

The previous prime is 111890152717039. The next prime is 111890152717061. The reversal of 111890152717056 is 650717251098111.

It is a happy number.

111890152717056 is a `hidden beast` number, since 1 + 1 + 18 + 90 + 1 + 527 + 17 + 0 + 5 + 6 = 666.

It is a super-2 number, since 2×111890152717056² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111890152716993 and 111890152717011.

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 11 ways as a sum of consecutive naturals, for example, 3468800611 + ... + 3468832866.

Almost surely, 2^{111890152717056} is an apocalyptic number.

111890152717056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

111890152717056 is an abundant number, since it is smaller than the sum of its proper divisors (256803440837776).

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

111890152717056 is an equidigital number, since it uses as much as digits as its factorization.

111890152717056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6937633506 (or 6937633489 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 54.

The spelling of 111890152717056 in words is "one hundred eleven trillion, eight hundred ninety billion, one hundred fifty-two million, seven hundred seventeen thousand, fifty-six".