113312310022121 has 16 divisors (see below), whose sum is σ = 129594303350400. Its totient is φ = 97053949605888.

The previous prime is 113312310022069. The next prime is 113312310022183. The reversal of 113312310022121 is 121220013213311.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113312310022121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113312310021121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 710480375 + ... + 710639843.

It is an arithmetic number, because the mean of its divisors is an integer number (8099643959400).

Almost surely, 2^{113312310022121} is an apocalyptic number.

It is an amenable number.

113312310022121 is a deficient number, since it is larger than the sum of its proper divisors (16281993328279).

113312310022121 is a wasteful number, since it uses less digits than its factorization.

113312310022121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232928.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 113312310022121 its reverse (121220013213311), we get a palindrome (234532323235432).

The spelling of 113312310022121 in words is "one hundred thirteen trillion, three hundred twelve billion, three hundred ten million, twenty-two thousand, one hundred twenty-one".