11202112222 has 16 divisors (see below), whose sum is σ = 19215594720. Its totient is φ = 4797911808.

The previous prime is 11202112219. The next prime is 11202112223. The reversal of 11202112222 is 22221120211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11202112196 and 11202112205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11202112223) 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, 226123 + ... + 271174.

It is an arithmetic number, because the mean of its divisors is an integer number (1200974670).

Almost surely, 2^11202112222 is an apocalyptic number.

11202112222 is a deficient number, since it is larger than the sum of its proper divisors (8013482498).

11202112222 is a wasteful number, since it uses less digits than its factorization.

11202112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498915.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11202112222 its reverse (22221120211), we get a palindrome (33423232433).

The spelling of 11202112222 in words is "eleven billion, two hundred two million, one hundred twelve thousand, two hundred twenty-two".