11665656022107 has 16 divisors (see below), whose sum is σ = 15635892916512. Its totient is φ = 7736275357440.

The previous prime is 11665656022103. The next prime is 11665656022117. The reversal of 11665656022107 is 70122065656611.

It is not a de Polignac number, because 11665656022107 - 2² = 11665656022103 is a prime.

It is a super-2 number, since 2×11665656022107² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11665656022103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1670257 + ... + 5110877.

It is an arithmetic number, because the mean of its divisors is an integer number (977243307282).

Almost surely, 2^{11665656022107} is an apocalyptic number.

11665656022107 is a deficient number, since it is larger than the sum of its proper divisors (3970236894405).

11665656022107 is a wasteful number, since it uses less digits than its factorization.

11665656022107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3446558.

The product of its (nonzero) digits is 907200, while the sum is 48.

The spelling of 11665656022107 in words is "eleven trillion, six hundred sixty-five billion, six hundred fifty-six million, twenty-two thousand, one hundred seven".