111030112122 has 32 divisors (see below), whose sum is σ = 235222019712. Its totient is φ = 34818246144.

The previous prime is 111030112097. The next prime is 111030112159. The reversal of 111030112122 is 221211030111.

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, 13483 + ... + 471425.

It is an arithmetic number, because the mean of its divisors is an integer number (7350688116).

Almost surely, 2^111030112122 is an apocalyptic number.

111030112122 is an abundant number, since it is smaller than the sum of its proper divisors (124191907590).

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

111030112122 is a wasteful number, since it uses less digits than its factorization.

111030112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460342.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 111030112122 its reverse (221211030111), we get a palindrome (332241142233).

The spelling of 111030112122 in words is "one hundred eleven billion, thirty million, one hundred twelve thousand, one hundred twenty-two".