222411112122 has 16 divisors (see below), whose sum is σ = 444832242912. Its totient is φ = 74135367600.

The previous prime is 222411112109. The next prime is 222411112139. The reversal of 222411112122 is 221211114222.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111613 + ... + 676224.

It is an arithmetic number, because the mean of its divisors is an integer number (27802015182).

Almost surely, 2^222411112122 is an apocalyptic number.

222411112122 is an abundant number, since it is smaller than the sum of its proper divisors (222421130790).

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

222411112122 is a wasteful number, since it uses less digits than its factorization.

222411112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834893.

The product of its digits is 256, while the sum is 21.

Adding to 222411112122 its reverse (221211114222), we get a palindrome (443622226344).

The spelling of 222411112122 in words is "two hundred twenty-two billion, four hundred eleven million, one hundred twelve thousand, one hundred twenty-two".