113101120231 has 8 divisors (see below), whose sum is σ = 124022332944. Its totient is φ = 102286456320.

The previous prime is 113101120219. The next prime is 113101120243. The reversal of 113101120231 is 132021101311.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (113101120219) and next prime (113101120243).

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

It is a cyclic number.

It is not a de Polignac number, because 113101120231 - 2³⁵ = 78741381863 is a prime.

It is a super-2 number, since 2×113101120231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113101120291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26634976 + ... + 26639221.

It is an arithmetic number, because the mean of its divisors is an integer number (15502791618).

Almost surely, 2^113101120231 is an apocalyptic number.

113101120231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

113101120231 is a deficient number, since it is larger than the sum of its proper divisors (10921212713).

113101120231 is a wasteful number, since it uses less digits than its factorization.

113101120231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53274401.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 113101120231 its reverse (132021101311), we get a palindrome (245122221542).

It can be divided in two parts, 113101 and 120231, that added together give a palindrome (233332).

The spelling of 113101120231 in words is "one hundred thirteen billion, one hundred one million, one hundred twenty thousand, two hundred thirty-one".