111120010122 has 32 divisors (see below), whose sum is σ = 242457421824. Its totient is φ = 33670818800.

The previous prime is 111120010121. The next prime is 111120010187. The reversal of 111120010122 is 221010021111.

It is a junction number, because it is equal to n+sod(n) for n = 111120010098 and 111120010107.

It is not an unprimeable number, because it can be changed into a prime (111120010121) 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, 1501063 + ... + 1573349.

It is an arithmetic number, because the mean of its divisors is an integer number (7576794432).

Almost surely, 2^111120010122 is an apocalyptic number.

111120010122 is an abundant number, since it is smaller than the sum of its proper divisors (131337411702).

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

111120010122 is a wasteful number, since it uses less digits than its factorization.

111120010122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95594.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 111120010122 its reverse (221010021111), we get a palindrome (332130031233).

The spelling of 111120010122 in words is "one hundred eleven billion, one hundred twenty million, ten thousand, one hundred twenty-two".