11120222202 has 64 divisors (see below), whose sum is σ = 23874117120. Its totient is φ = 3446102016.

The previous prime is 11120222159. The next prime is 11120222221. The reversal of 11120222202 is 20222202111.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 615583 + ... + 633389.

It is an arithmetic number, because the mean of its divisors is an integer number (373033080).

Almost surely, 2^11120222202 is an apocalyptic number.

11120222202 is an abundant number, since it is smaller than the sum of its proper divisors (12753894918).

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

11120222202 is a wasteful number, since it uses less digits than its factorization.

11120222202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17975.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 11120222202 its reverse (20222202111), we get a palindrome (31342424313).

It can be divided in two parts, 111 and 20222202, that multiplied together give a palindrome (2244664422).

The spelling of 11120222202 in words is "eleven billion, one hundred twenty million, two hundred twenty-two thousand, two hundred two".