111220022204 has 24 divisors (see below), whose sum is σ = 197351597520. Its totient is φ = 54834240384.

The previous prime is 111220022143. The next prime is 111220022209. The reversal of 111220022204 is 402220022111.

111220022204 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111220022209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1148627 + ... + 1241685.

It is an arithmetic number, because the mean of its divisors is an integer number (8222983230).

Almost surely, 2^111220022204 is an apocalyptic number.

It is an amenable number.

111220022204 is a deficient number, since it is larger than the sum of its proper divisors (86131575316).

111220022204 is a wasteful number, since it uses less digits than its factorization.

111220022204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97229 (or 97227 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 111220022204 its reverse (402220022111), we get a palindrome (513440044315).

The spelling of 111220022204 in words is "one hundred eleven billion, two hundred twenty million, twenty-two thousand, two hundred four".