111220324112 has 20 divisors (see below), whose sum is σ = 220745217756. Its totient is φ = 54253816320.

The previous prime is 111220324097. The next prime is 111220324123. The reversal of 111220324112 is 211423022111.

111220324112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 21625467136 + 89594856976 = 147056^2 + 299324^2 .

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, 84770933 + ... + 84772244.

Almost surely, 2^111220324112 is an apocalyptic number.

It is an amenable number.

111220324112 is a deficient number, since it is larger than the sum of its proper divisors (109524893644).

111220324112 is a wasteful number, since it uses less digits than its factorization.

111220324112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169543226 (or 169543220 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 111220324112 its reverse (211423022111), we get a palindrome (322643346223).

The spelling of 111220324112 in words is "one hundred eleven billion, two hundred twenty million, three hundred twenty-four thousand, one hundred twelve".