113000112231 has 4 divisors (see below), whose sum is σ = 150666816312. Its totient is φ = 75333408152.

The previous prime is 113000112187. The next prime is 113000112233. The reversal of 113000112231 is 132211000311.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113000112231 - 2⁷ = 113000112103 is a prime.

It is a super-2 number, since 2×113000112231² (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 113000112231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113000112233) 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 3 ways as a sum of consecutive naturals, for example, 18833352036 + ... + 18833352041.

It is an arithmetic number, because the mean of its divisors is an integer number (37666704078).

Almost surely, 2^113000112231 is an apocalyptic number.

113000112231 is a deficient number, since it is larger than the sum of its proper divisors (37666704081).

113000112231 is an equidigital number, since it uses as much as digits as its factorization.

113000112231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37666704080.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 113000112231 its reverse (132211000311), we get a palindrome (245211112542).

The spelling of 113000112231 in words is "one hundred thirteen billion, one hundred twelve thousand, two hundred thirty-one".