113011113013421 has 16 divisors (see below), whose sum is σ = 131904998539776. Its totient is φ = 94804633009536.

The previous prime is 113011113013333. The next prime is 113011113013439. The reversal of 113011113013421 is 124310311110311.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113011113013421 is a prime.

It is a super-2 number, since 2×113011113013421² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113011113013921) 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, 28839875 + ... + 32523231.

It is an arithmetic number, because the mean of its divisors is an integer number (8244062408736).

Almost surely, 2^{113011113013421} is an apocalyptic number.

It is an amenable number.

113011113013421 is a deficient number, since it is larger than the sum of its proper divisors (18893885526355).

113011113013421 is an equidigital number, since it uses as much as digits as its factorization.

113011113013421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3776668.

The product of its (nonzero) digits is 216, while the sum is 23.

Adding to 113011113013421 its reverse (124310311110311), we get a palindrome (237321424123732).

The spelling of 113011113013421 in words is "one hundred thirteen trillion, eleven billion, one hundred thirteen million, thirteen thousand, four hundred twenty-one".