113001311321 has 4 divisors (see below), whose sum is σ = 116646514944. Its totient is φ = 109356107700.

The previous prime is 113001311309. The next prime is 113001311329. The reversal of 113001311321 is 123113100311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 113001311321 - 2⁶ = 113001311257 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113001311321.

It is not an unprimeable number, because it can be changed into a prime (113001311329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1822601765 + ... + 1822601826.

It is an arithmetic number, because the mean of its divisors is an integer number (29161628736).

Almost surely, 2^113001311321 is an apocalyptic number.

It is an amenable number.

113001311321 is a deficient number, since it is larger than the sum of its proper divisors (3645203623).

113001311321 is an equidigital number, since it uses as much as digits as its factorization.

113001311321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3645203622.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 113001311321 its reverse (123113100311), we get a palindrome (236114411632).

The spelling of 113001311321 in words is "one hundred thirteen billion, one million, three hundred eleven thousand, three hundred twenty-one".