1166625215116 has 12 divisors (see below), whose sum is σ = 2042053252288. Its totient is φ = 583181428752.

The previous prime is 1166625215027. The next prime is 1166625215131. The reversal of 1166625215116 is 6115125266611.

It is a super-2 number, since 2×1166625215116² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32774691 + ... + 32810266.

Almost surely, 2^{1166625215116} is an apocalyptic number.

It is an amenable number.

1166625215116 is a deficient number, since it is larger than the sum of its proper divisors (875428037172).

1166625215116 is a wasteful number, since it uses less digits than its factorization.

1166625215116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65589408 (or 65589406 counting only the distinct ones).

The product of its digits is 129600, while the sum is 43.

The spelling of 1166625215116 in words is "one trillion, one hundred sixty-six billion, six hundred twenty-five million, two hundred fifteen thousand, one hundred sixteen".