113021012231 has 8 divisors (see below), whose sum is σ = 113193877680. Its totient is φ = 112848277248.

The previous prime is 113021012183. The next prime is 113021012233. The reversal of 113021012231 is 132210120311.

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 113021012231 - 2¹⁴ = 113020995847 is a prime.

It is a super-2 number, since 2×113021012231² (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 (113021012233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1777175 + ... + 1839671.

It is an arithmetic number, because the mean of its divisors is an integer number (14149234710).

Almost surely, 2^113021012231 is an apocalyptic number.

113021012231 is a deficient number, since it is larger than the sum of its proper divisors (172865449).

113021012231 is a wasteful number, since it uses less digits than its factorization.

113021012231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65233.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 113021012231 its reverse (132210120311), we get a palindrome (245231132542).

The spelling of 113021012231 in words is "one hundred thirteen billion, twenty-one million, twelve thousand, two hundred thirty-one".