113220022111 has 16 divisors (see below), whose sum is σ = 136869755904. Its totient is φ = 91554750144.

The previous prime is 113220022109. The next prime is 113220022141. The reversal of 113220022111 is 111220022311.

It is a cyclic number.

It is not a de Polignac number, because 113220022111 - 2¹ = 113220022109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113220022141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4804891 + ... + 4828396.

It is an arithmetic number, because the mean of its divisors is an integer number (8554359744).

Almost surely, 2^113220022111 is an apocalyptic number.

113220022111 is a deficient number, since it is larger than the sum of its proper divisors (23649733793).

113220022111 is an equidigital number, since it uses as much as digits as its factorization.

113220022111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9633390.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 113220022111 its reverse (111220022311), we get a palindrome (224440044422).

The spelling of 113220022111 in words is "one hundred thirteen billion, two hundred twenty million, twenty-two thousand, one hundred eleven".