111010220122 has 8 divisors (see below), whose sum is σ = 166601568672. Its totient is φ = 55476363900.

The previous prime is 111010220089. The next prime is 111010220147. The reversal of 111010220122 is 221022010111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14368254 + ... + 14375977.

It is an arithmetic number, because the mean of its divisors is an integer number (20825196084).

Almost surely, 2^111010220122 is an apocalyptic number.

111010220122 is a deficient number, since it is larger than the sum of its proper divisors (55591348550).

111010220122 is a wasteful number, since it uses less digits than its factorization.

111010220122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28746164.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 111010220122 its reverse (221022010111), we get a palindrome (332032230233).

The spelling of 111010220122 in words is "one hundred eleven billion, ten million, two hundred twenty thousand, one hundred twenty-two".