113512514331 has 8 divisors (see below), whose sum is σ = 151351582720. Its totient is φ = 75674227752.

The previous prime is 113512514329. The next prime is 113512514347. The reversal of 113512514331 is 133415215311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 113512514331 - 2¹ = 113512514329 is a prime.

It is a super-2 number, since 2×113512514331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113512514231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 421890 + ... + 636408.

It is an arithmetic number, because the mean of its divisors is an integer number (18918947840).

Almost surely, 2^113512514331 is an apocalyptic number.

113512514331 is a deficient number, since it is larger than the sum of its proper divisors (37839068389).

113512514331 is a wasteful number, since it uses less digits than its factorization.

113512514331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390905.

The product of its digits is 5400, while the sum is 30.

Adding to 113512514331 its reverse (133415215311), we get a palindrome (246927729642).

The spelling of 113512514331 in words is "one hundred thirteen billion, five hundred twelve million, five hundred fourteen thousand, three hundred thirty-one".