111022222102122 has 32 divisors (see below), whose sum is σ = 223536175358400. Its totient is φ = 36758788842240.

The previous prime is 111022222102081. The next prime is 111022222102147. The reversal of 111022222102122 is 221201222220111.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173432097 + ... + 174071067.

It is an arithmetic number, because the mean of its divisors is an integer number (6985505479950).

Almost surely, 2^{111022222102122} is an apocalyptic number.

111022222102122 is an abundant number, since it is smaller than the sum of its proper divisors (112513953256278).

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

111022222102122 is a wasteful number, since it uses less digits than its factorization.

111022222102122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833478.

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

Adding to 111022222102122 its reverse (221201222220111), we get a palindrome (332223444322233).

The spelling of 111022222102122 in words is "one hundred eleven trillion, twenty-two billion, two hundred twenty-two million, one hundred two thousand, one hundred twenty-two".