113111210233321 has 4 divisors (see below), whose sum is σ = 113111261080144. Its totient is φ = 113111159386500.

The previous prime is 113111210233289. The next prime is 113111210233327. The reversal of 113111210233321 is 123332012111311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 113111210233321 - 2⁵ = 113111210233289 is a prime.

It is a super-2 number, since 2×113111210233321² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113111210233327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21926235 + ... + 26589136.

It is an arithmetic number, because the mean of its divisors is an integer number (28277815270036).

Almost surely, 2^{113111210233321} is an apocalyptic number.

It is an amenable number.

113111210233321 is a deficient number, since it is larger than the sum of its proper divisors (50846823).

113111210233321 is an equidigital number, since it uses as much as digits as its factorization.

113111210233321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50846822.

The product of its (nonzero) digits is 648, while the sum is 25.

Adding to 113111210233321 its reverse (123332012111311), we get a palindrome (236443222344632).

The spelling of 113111210233321 in words is "one hundred thirteen trillion, one hundred eleven billion, two hundred ten million, two hundred thirty-three thousand, three hundred twenty-one".