113406662121 has 16 divisors (see below), whose sum is σ = 151869650688. Its totient is φ = 75274290000.

The previous prime is 113406662081. The next prime is 113406662177. The reversal of 113406662121 is 121266604311.

It is a de Polignac number, because none of the positive numbers 2^k-113406662121 is a prime.

It is a super-2 number, since 2×113406662121² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113406662221) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2028870 + ... + 2084016.

It is an arithmetic number, because the mean of its divisors is an integer number (9491853168).

Almost surely, 2^113406662121 is an apocalyptic number.

It is an amenable number.

113406662121 is a deficient number, since it is larger than the sum of its proper divisors (38462988567).

113406662121 is a wasteful number, since it uses less digits than its factorization.

113406662121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58132.

The product of its (nonzero) digits is 10368, while the sum is 33.

The spelling of 113406662121 in words is "one hundred thirteen billion, four hundred six million, six hundred sixty-two thousand, one hundred twenty-one".