113223122113 has 4 divisors (see below), whose sum is σ = 113521864240. Its totient is φ = 112924379988.

The previous prime is 113223122011. The next prime is 113223122123. The reversal of 113223122113 is 311221322311.

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 a de Polignac number, because none of the positive numbers 2^k-113223122113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113223122123) 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, 149370495 + ... + 149371252.

It is an arithmetic number, because the mean of its divisors is an integer number (28380466060).

Almost surely, 2^113223122113 is an apocalyptic number.

It is an amenable number.

113223122113 is a deficient number, since it is larger than the sum of its proper divisors (298742127).

113223122113 is an equidigital number, since it uses as much as digits as its factorization.

113223122113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298742126.

The product of its digits is 432, while the sum is 22.

Adding to 113223122113 its reverse (311221322311), we get a palindrome (424444444424).

The spelling of 113223122113 in words is "one hundred thirteen billion, two hundred twenty-three million, one hundred twenty-two thousand, one hundred thirteen".