222110111010112 has 112 divisors (see below), whose sum is σ = 476234534968192. Its totient is φ = 102170964142080.

The previous prime is 222110111010071. The next prime is 222110111010113. The reversal of 222110111010112 is 211010111011222.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222110111010113) 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, 5072954173 + ... + 5072997955.

It is an arithmetic number, because the mean of its divisors is an integer number (4252094062216).

Almost surely, 2^{222110111010112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222110111010112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238117267484096).

222110111010112 is an abundant number, since it is smaller than the sum of its proper divisors (254124423958080).

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

222110111010112 is a wasteful number, since it uses less digits than its factorization.

222110111010112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63976 (or 63966 counting only the distinct ones).

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

Adding to 222110111010112 its reverse (211010111011222), we get a palindrome (433120222021334).

It can be divided in two parts, 2221101110 and 10112, that added together give a palindrome (2221111222).

The spelling of 222110111010112 in words is "two hundred twenty-two trillion, one hundred ten billion, one hundred eleven million, ten thousand, one hundred twelve".