113124220321 has 8 divisors (see below), whose sum is σ = 129292112000. Its totient is φ = 96958150848.

The previous prime is 113124220309. The next prime is 113124220343. The reversal of 113124220321 is 123022421311.

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 113124220321 - 2³³ = 104534285729 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113124220292 and 113124220301.

It is not an unprimeable number, because it can be changed into a prime (113124220361) 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, 319821 + ... + 573178.

It is an arithmetic number, because the mean of its divisors is an integer number (16161514000).

Almost surely, 2^113124220321 is an apocalyptic number.

It is an amenable number.

113124220321 is a deficient number, since it is larger than the sum of its proper divisors (16167891679).

113124220321 is an equidigital number, since it uses as much as digits as its factorization.

113124220321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911103.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 113124220321 its reverse (123022421311), we get a palindrome (236146641632).

The spelling of 113124220321 in words is "one hundred thirteen billion, one hundred twenty-four million, two hundred twenty thousand, three hundred twenty-one".