113321432724516 has 45 divisors (see below), whose sum is σ = 296245110541611. Its totient is φ = 37773747036648.

The previous prime is 113321432724499. The next prime is 113321432724517. The reversal of 113321432724516 is 615427234123311.

The square root of 113321432724516 is 10645254.

It is a perfect power (a square), and thus also a powerful number.

113321432724516 is a `hidden beast` number, since 1 + 1 + 3 + 3 + 21 + 43 + 2 + 72 + 4 + 516 = 666.

It is a super-2 number, since 2×113321432724516² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113321432724517) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 191318871 + ... + 191910273.

Almost surely, 2^{113321432724516} is an apocalyptic number.

113321432724516 is the 10645254-th square number.

It is an amenable number.

113321432724516 is an abundant number, since it is smaller than the sum of its proper divisors (182923677817095).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113321432724516 is an frugal number, since it uses more digits than its factorization.

113321432724516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182822 (or 591408 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

Adding to 113321432724516 its reverse (615427234123311), we get a palindrome (728748666847827).

The spelling of 113321432724516 in words is "one hundred thirteen trillion, three hundred twenty-one billion, four hundred thirty-two million, seven hundred twenty-four thousand, five hundred sixteen".