113222100311 has 4 divisors (see below), whose sum is σ = 113223013272. Its totient is φ = 113221187352.

The previous prime is 113222100307. The next prime is 113222100403. The reversal of 113222100311 is 113001222311.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 113222100311 - 2² = 113222100307 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 113222100311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113222100301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234461 + ... + 530486.

It is an arithmetic number, because the mean of its divisors is an integer number (28305753318).

Almost surely, 2^113222100311 is an apocalyptic number.

113222100311 is a deficient number, since it is larger than the sum of its proper divisors (912961).

113222100311 is an equidigital number, since it uses as much as digits as its factorization.

113222100311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912960.

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

Adding to 113222100311 its reverse (113001222311), we get a palindrome (226223322622).

The spelling of 113222100311 in words is "one hundred thirteen billion, two hundred twenty-two million, one hundred thousand, three hundred eleven".