113031121113231 has 16 divisors (see below), whose sum is σ = 155569998151680. Its totient is φ = 72923171254560.

The previous prime is 113031121113187. The next prime is 113031121113241. The reversal of 113031121113231 is 132311121130311.

113031121113231 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 113031121113231 - 2¹⁴ = 113031121096847 is a prime.

It is a super-2 number, since 2×113031121113231² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113031121113241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94300626 + ... + 95491728.

It is an arithmetic number, because the mean of its divisors is an integer number (9723124884480).

Almost surely, 2^{113031121113231} is an apocalyptic number.

113031121113231 is a deficient number, since it is larger than the sum of its proper divisors (42538877038449).

113031121113231 is a wasteful number, since it uses less digits than its factorization.

113031121113231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2211526.

The product of its (nonzero) digits is 324, while the sum is 24.

Adding to 113031121113231 its reverse (132311121130311), we get a palindrome (245342242243542).

The spelling of 113031121113231 in words is "one hundred thirteen trillion, thirty-one billion, one hundred twenty-one million, one hundred thirteen thousand, two hundred thirty-one".