113022112111 has 2 divisors, whose sum is σ = 113022112112. Its totient is φ = 113022112110.

The previous prime is 113022112087. The next prime is 113022112139. The reversal of 113022112111 is 111211220311.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113022112111 - 2⁹ = 113022111599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113022112141) 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 as a sum of consecutive naturals, namely, 56511056055 + 56511056056.

It is an arithmetic number, because the mean of its divisors is an integer number (56511056056).

Almost surely, 2^113022112111 is an apocalyptic number.

113022112111 is a deficient number, since it is larger than the sum of its proper divisors (1).

113022112111 is an equidigital number, since it uses as much as digits as its factorization.

113022112111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 113022112111 its reverse (111211220311), we get a palindrome (224233332422).

The spelling of 113022112111 in words is "one hundred thirteen billion, twenty-two million, one hundred twelve thousand, one hundred eleven".