111202020202222 has 16 divisors (see below), whose sum is σ = 167147174597472. Its totient is φ = 55486297568160.

The previous prime is 111202020202219. The next prime is 111202020202223. The reversal of 111202020202222 is 222202020202111.

It is a self number, because there is not a number n which added to its sum of digits gives 111202020202222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111202020202223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110547972 + ... + 111549352.

It is an arithmetic number, because the mean of its divisors is an integer number (10446698412342).

Almost surely, 2^{111202020202222} is an apocalyptic number.

111202020202222 is a deficient number, since it is larger than the sum of its proper divisors (55945154395250).

111202020202222 is a wasteful number, since it uses less digits than its factorization.

111202020202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115883.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 111202020202222 its reverse (222202020202111), we get a palindrome (333404040404333).

The spelling of 111202020202222 in words is "one hundred eleven trillion, two hundred two billion, twenty million, two hundred two thousand, two hundred twenty-two".