1116600601656 has 64 divisors (see below), whose sum is σ = 2906465536800. Its totient is φ = 357169305600.

The previous prime is 1116600601639. The next prime is 1116600601687. The reversal of 1116600601656 is 6561060066111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9241261 + ... + 9361308.

Almost surely, 2^{1116600601656} is an apocalyptic number.

It is an amenable number.

1116600601656 is an abundant number, since it is smaller than the sum of its proper divisors (1789864935144).

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

1116600601656 is a wasteful number, since it uses less digits than its factorization.

1116600601656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18602680 (or 18602676 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 39.

Adding to 1116600601656 its reverse (6561060066111), we get a palindrome (7677660667767).

The spelling of 1116600601656 in words is "one trillion, one hundred sixteen billion, six hundred million, six hundred one thousand, six hundred fifty-six".