222111113022 has 48 divisors (see below), whose sum is σ = 502208048160. Its totient is φ = 70811860416.

The previous prime is 222111113017. The next prime is 222111113027. The reversal of 222111113022 is 220311111222.

It is an interprime number because it is at equal distance from previous prime (222111113017) and next prime (222111113027).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 222111112986 and 222111113004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222111113027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8315104 + ... + 8341772.

It is an arithmetic number, because the mean of its divisors is an integer number (10462667670).

Almost surely, 2^222111113022 is an apocalyptic number.

222111113022 is an abundant number, since it is smaller than the sum of its proper divisors (280096935138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222111113022 is a wasteful number, since it uses less digits than its factorization.

222111113022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46817 (or 46814 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 222111113022 its reverse (220311111222), we get a palindrome (442422224244).

The spelling of 222111113022 in words is "two hundred twenty-two billion, one hundred eleven million, one hundred thirteen thousand, twenty-two".