222110111113 has 6 divisors (see below), whose sum is σ = 244137560282. Its totient is φ = 201918282720.

The previous prime is 222110111071. The next prime is 222110111123. The reversal of 222110111113 is 311111011222.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 216534800889 + 5575310224 = 465333^2 + 74668^2 .

It is not a de Polignac number, because 222110111113 - 2²¹ = 222108013961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222110111123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 917810256 + ... + 917810497.

Almost surely, 2^222110111113 is an apocalyptic number.

It is an amenable number.

222110111113 is a deficient number, since it is larger than the sum of its proper divisors (22027449169).

222110111113 is a wasteful number, since it uses less digits than its factorization.

222110111113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1835620775 (or 1835620764 counting only the distinct ones).

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

Adding to 222110111113 its reverse (311111011222), we get a palindrome (533221122335).

The spelling of 222110111113 in words is "two hundred twenty-two billion, one hundred ten million, one hundred eleven thousand, one hundred thirteen".