113321307666 has 16 divisors (see below), whose sum is σ = 259020131904. Its totient is φ = 32377516464.

The previous prime is 113321307629. The next prime is 113321307679. The reversal of 113321307666 is 666703123311.

It is a super-2 number, since 2×113321307666² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1349063145 + ... + 1349063228.

It is an arithmetic number, because the mean of its divisors is an integer number (16188758244).

Almost surely, 2^113321307666 is an apocalyptic number.

113321307666 is an abundant number, since it is smaller than the sum of its proper divisors (145698824238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113321307666 is a wasteful number, since it uses less digits than its factorization.

113321307666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2698126385.

The product of its (nonzero) digits is 81648, while the sum is 39.

The spelling of 113321307666 in words is "one hundred thirteen billion, three hundred twenty-one million, three hundred seven thousand, six hundred sixty-six".