11112210222 has 32 divisors (see below), whose sum is σ = 22832965152. Its totient is φ = 3602715264.

The previous prime is 11112210209. The next prime is 11112210223. The reversal of 11112210222 is 22201221111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112210223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 809488 + ... + 823100.

It is an arithmetic number, because the mean of its divisors is an integer number (713530161).

Almost surely, 2^11112210222 is an apocalyptic number.

11112210222 is an abundant number, since it is smaller than the sum of its proper divisors (11720754930).

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

11112210222 is a wasteful number, since it uses less digits than its factorization.

11112210222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17332.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11112210222 its reverse (22201221111), we get a palindrome (33313431333).

The spelling of 11112210222 in words is "eleven billion, one hundred twelve million, two hundred ten thousand, two hundred twenty-two".