111011110122 has 16 divisors (see below), whose sum is σ = 242206058592. Its totient is φ = 33639730320.

The previous prime is 111011110097. The next prime is 111011110139. The reversal of 111011110122 is 221011110111.

It is a junction number, because it is equal to n+sod(n) for n = 111011110098 and 111011110107.

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, 840993193 + ... + 840993324.

It is an arithmetic number, because the mean of its divisors is an integer number (15137878662).

Almost surely, 2^111011110122 is an apocalyptic number.

111011110122 is an abundant number, since it is smaller than the sum of its proper divisors (131194948470).

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

111011110122 is a wasteful number, since it uses less digits than its factorization.

111011110122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1681986533.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 111011110122 its reverse (221011110111), we get a palindrome (332022220233).

The spelling of 111011110122 in words is "one hundred eleven billion, eleven million, one hundred ten thousand, one hundred twenty-two".