113124040131 has 16 divisors (see below), whose sum is σ = 158778288000. Its totient is φ = 71443294848.

The previous prime is 113124040109. The next prime is 113124040153. The reversal of 113124040131 is 131040421311.

It is an interprime number because it is at equal distance from previous prime (113124040109) and next prime (113124040153).

It is not a de Polignac number, because 113124040131 - 2¹⁰ = 113124039107 is a prime.

It is a super-2 number, since 2×113124040131² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113124040098 and 113124040107.

It is not an unprimeable number, because it can be changed into a prime (113124041131) 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, 1669195 + ... + 1735643.

It is an arithmetic number, because the mean of its divisors is an integer number (9923643000).

Almost surely, 2^113124040131 is an apocalyptic number.

113124040131 is a deficient number, since it is larger than the sum of its proper divisors (45654247869).

113124040131 is a wasteful number, since it uses less digits than its factorization.

113124040131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96338.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 113124040131 its reverse (131040421311), we get a palindrome (244164461442).

The spelling of 113124040131 in words is "one hundred thirteen billion, one hundred twenty-four million, forty thousand, one hundred thirty-one".