1116665612176 has 45 divisors (see below), whose sum is σ = 2196870381531. Its totient is φ = 549859993056.

The previous prime is 1116665612173. The next prime is 1116665612201. The reversal of 1116665612176 is 6712165666111.

It is a happy number.

The square root of 1116665612176 is 1056724.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1116665612173) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 283200061 + ... + 283204003.

Almost surely, 2^{1116665612176} is an apocalyptic number.

1116665612176 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1116665612176 is the 1056724-th square number.

It is an amenable number.

1116665612176 is a deficient number, since it is larger than the sum of its proper divisors (1080204769355).

1116665612176 is an frugal number, since it uses more digits than its factorization.

1116665612176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8028 (or 4012 counting only the distinct ones).

The product of its digits is 544320, while the sum is 49.

Multiplying 1116665612176 by its sum of digits (49), we get a square (54716614996624 = 7397068²).

The spelling of 1116665612176 in words is "one trillion, one hundred sixteen billion, six hundred sixty-five million, six hundred twelve thousand, one hundred seventy-six".