6113508878331 has 10 divisors (see below), whose sum is σ = 9132525608492. Its totient is φ = 4075672585500.

The previous prime is 6113508878263. The next prime is 6113508878341. The reversal of 6113508878331 is 1338788053116.

6113508878331 is a `hidden beast` number, since 6 + 113 + 50 + 88 + 78 + 331 = 666.

It is not a de Polignac number, because 6113508878331 - 2¹⁹ = 6113508354043 is a prime.

It is a super-2 number, since 2×6113508878331² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6113508878341) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 37737709045 + ... + 37737709206.

Almost surely, 2^{6113508878331} is an apocalyptic number.

6113508878331 is a deficient number, since it is larger than the sum of its proper divisors (3019016730161).

6113508878331 is an equidigital number, since it uses as much as digits as its factorization.

6113508878331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75475418263 (or 75475418254 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The spelling of 6113508878331 in words is "six trillion, one hundred thirteen billion, five hundred eight million, eight hundred seventy-eight thousand, three hundred thirty-one".