113110101231 has 16 divisors (see below), whose sum is σ = 155016964704. Its totient is φ = 73308340224.

The previous prime is 113110101229. The next prime is 113110101263. The reversal of 113110101231 is 132101011311.

It is not a de Polignac number, because 113110101231 - 2¹ = 113110101229 is a prime.

It is a super-2 number, since 2×113110101231² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 113110101231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113110101031) 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, 283570 + ... + 553743.

It is an arithmetic number, because the mean of its divisors is an integer number (9688560294).

Almost surely, 2^113110101231 is an apocalyptic number.

113110101231 is a deficient number, since it is larger than the sum of its proper divisors (41906863473).

113110101231 is a wasteful number, since it uses less digits than its factorization.

113110101231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838570.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 113110101231 its reverse (132101011311), we get a palindrome (245211112542).

The spelling of 113110101231 in words is "one hundred thirteen billion, one hundred ten million, one hundred one thousand, two hundred thirty-one".