113031222321 has 8 divisors (see below), whose sum is σ = 154384108704. Its totient is φ = 73516242080.

The previous prime is 113031222289. The next prime is 113031222329. The reversal of 113031222321 is 123222130311.

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 113031222321 - 2⁵ = 113031222289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113031222329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 459476391 + ... + 459476636.

It is an arithmetic number, because the mean of its divisors is an integer number (19298013588).

Almost surely, 2^113031222321 is an apocalyptic number.

It is an amenable number.

113031222321 is a deficient number, since it is larger than the sum of its proper divisors (41352886383).

113031222321 is an equidigital number, since it uses as much as digits as its factorization.

113031222321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918953071.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 113031222321 its reverse (123222130311), we get a palindrome (236253352632).

The spelling of 113031222321 in words is "one hundred thirteen billion, thirty-one million, two hundred twenty-two thousand, three hundred twenty-one".