113221302311 has 32 divisors (see below), whose sum is σ = 125090179200. Its totient is φ = 101833864704.

The previous prime is 113221302307. The next prime is 113221302323. The reversal of 113221302311 is 113203122311.

It is a happy number.

It is not a de Polignac number, because 113221302311 - 2² = 113221302307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113221302301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70454270 + ... + 70455876.

It is an arithmetic number, because the mean of its divisors is an integer number (3909068100).

Almost surely, 2^113221302311 is an apocalyptic number.

113221302311 is a deficient number, since it is larger than the sum of its proper divisors (11868876889).

113221302311 is a wasteful number, since it uses less digits than its factorization.

113221302311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2315.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 113221302311 its reverse (113203122311), we get a palindrome (226424424622).

The spelling of 113221302311 in words is "one hundred thirteen billion, two hundred twenty-one million, three hundred two thousand, three hundred eleven".