113221524351 has 16 divisors (see below), whose sum is σ = 164401181280. Its totient is φ = 68891919360.

The previous prime is 113221524349. The next prime is 113221524359. The reversal of 113221524351 is 153425122311.

It is a happy number.

It is not a de Polignac number, because 113221524351 - 2¹ = 113221524349 is a prime.

It is a super-2 number, since 2×113221524351² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113221524359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16306170 + ... + 16313111.

It is an arithmetic number, because the mean of its divisors is an integer number (10275073830).

Almost surely, 2^113221524351 is an apocalyptic number.

113221524351 is a deficient number, since it is larger than the sum of its proper divisors (51179656929).

113221524351 is a wasteful number, since it uses less digits than its factorization.

113221524351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32619386.

The product of its digits is 7200, while the sum is 30.

Adding to 113221524351 its reverse (153425122311), we get a palindrome (266646646662).

The spelling of 113221524351 in words is "one hundred thirteen billion, two hundred twenty-one million, five hundred twenty-four thousand, three hundred fifty-one".