1117162116656 has 20 divisors (see below), whose sum is σ = 2185932313104. Its totient is φ = 553050552000.

The previous prime is 1117162116619. The next prime is 1117162116667. The reversal of 1117162116656 is 6566112617111.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 345654980 + ... + 345658211.

Almost surely, 2^{1117162116656} is an apocalyptic number.

1117162116656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1117162116656 is a deficient number, since it is larger than the sum of its proper divisors (1068770196448).

1117162116656 is a wasteful number, since it uses less digits than its factorization.

1117162116656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691313300 (or 691313294 counting only the distinct ones).

The product of its digits is 90720, while the sum is 44.

The spelling of 1117162116656 in words is "one trillion, one hundred seventeen billion, one hundred sixty-two million, one hundred sixteen thousand, six hundred fifty-six".