113221242122311 has 4 divisors (see below), whose sum is σ = 113221263647272. Its totient is φ = 113221220597352.

The previous prime is 113221242122257. The next prime is 113221242122363.

113221242122311 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113221242122311 - 2⁴¹ = 111022218866759 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 113221242122311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113221242122711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2958040 + ... + 15335986.

It is an arithmetic number, because the mean of its divisors is an integer number (28305315911818).

Almost surely, 2^{113221242122311} is an apocalyptic number.

113221242122311 is a deficient number, since it is larger than the sum of its proper divisors (21524961).

113221242122311 is an equidigital number, since it uses as much as digits as its factorization.

113221242122311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21524960.

The product of its digits is 2304, while the sum is 28.

The spelling of 113221242122311 in words is "one hundred thirteen trillion, two hundred twenty-one billion, two hundred forty-two million, one hundred twenty-two thousand, three hundred eleven".