113431744522 has 16 divisors (see below), whose sum is σ = 172552416192. Its totient is φ = 55914939360.

The previous prime is 113431744511. The next prime is 113431744583. The reversal of 113431744522 is 225447134311.

It is a super-4 number, since 4×113431744522⁴ (a number of 45 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177147 + ... + 508177.

It is an arithmetic number, because the mean of its divisors is an integer number (10784526012).

Almost surely, 2^113431744522 is an apocalyptic number.

113431744522 is a deficient number, since it is larger than the sum of its proper divisors (59120671670).

113431744522 is a wasteful number, since it uses less digits than its factorization.

113431744522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333453.

The product of its digits is 80640, while the sum is 37.

Adding to 113431744522 its reverse (225447134311), we get a palindrome (338878878833).

The spelling of 113431744522 in words is "one hundred thirteen billion, four hundred thirty-one million, seven hundred forty-four thousand, five hundred twenty-two".