1116600601657 has 16 divisors (see below), whose sum is σ = 1154341278720. Its totient is φ = 1078968369600.

The previous prime is 1116600601639. The next prime is 1116600601687. The reversal of 1116600601657 is 7561060066111.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1116600601657 is a prime.

It is a super-2 number, since 2×1116600601657² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1116600601687) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 128799519 + ... + 128808187.

It is an arithmetic number, because the mean of its divisors is an integer number (72146329920).

Almost surely, 2^{1116600601657} is an apocalyptic number.

It is an amenable number.

1116600601657 is a deficient number, since it is larger than the sum of its proper divisors (37740677063).

1116600601657 is an equidigital number, since it uses as much as digits as its factorization.

1116600601657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14424.

The product of its (nonzero) digits is 45360, while the sum is 40.

Adding to 1116600601657 its reverse (7561060066111), we get a palindrome (8677660667768).

The spelling of 1116600601657 in words is "one trillion, one hundred sixteen billion, six hundred million, six hundred one thousand, six hundred fifty-seven".