113220110321 has 8 divisors (see below), whose sum is σ = 113553571584. Its totient is φ = 112886785440.

The previous prime is 113220110309. The next prime is 113220110323. The reversal of 113220110321 is 123011022311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113220110321 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 113220110321.

It is not an unprimeable number, because it can be changed into a prime (113220110323) 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, 1767941 + ... + 1830861.

It is an arithmetic number, because the mean of its divisors is an integer number (14194196448).

Almost surely, 2^113220110321 is an apocalyptic number.

It is an amenable number.

113220110321 is a deficient number, since it is larger than the sum of its proper divisors (333461263).

113220110321 is an equidigital number, since it uses as much as digits as its factorization.

113220110321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68191.

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

Adding to 113220110321 its reverse (123011022311), we get a palindrome (236231132632).

The spelling of 113220110321 in words is "one hundred thirteen billion, two hundred twenty million, one hundred ten thousand, three hundred twenty-one".