111202322223 has 16 divisors (see below), whose sum is σ = 149224755456. Its totient is φ = 73657785600.

The previous prime is 111202322197. The next prime is 111202322227. The reversal of 111202322223 is 322223202111.

It is not a de Polignac number, because 111202322223 - 2¹⁴ = 111202305839 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111202322223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111202322227) 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, 1089948 + ... + 1187598.

It is an arithmetic number, because the mean of its divisors is an integer number (9326547216).

Almost surely, 2^111202322223 is an apocalyptic number.

111202322223 is a deficient number, since it is larger than the sum of its proper divisors (38022433233).

111202322223 is a wasteful number, since it uses less digits than its factorization.

111202322223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100094.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 111202322223 its reverse (322223202111), we get a palindrome (433425524334).

The spelling of 111202322223 in words is "one hundred eleven billion, two hundred two million, three hundred twenty-two thousand, two hundred twenty-three".