11222202112 has 216 divisors, whose sum is σ = 26453374416. Its totient is φ = 4730880000.

The previous prime is 11222202109. The next prime is 11222202169. The reversal of 11222202112 is 21120222211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53185687 + ... + 53185897.

It is an arithmetic number, because the mean of its divisors is an integer number (122469326).

Almost surely, 2^11222202112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11222202112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13226687208).

11222202112 is an abundant number, since it is smaller than the sum of its proper divisors (15231172304).

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

11222202112 is a wasteful number, since it uses less digits than its factorization.

11222202112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367 (or 342 counting only the distinct ones).

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

Adding to 11222202112 its reverse (21120222211), we get a palindrome (32342424323).

The spelling of 11222202112 in words is "eleven billion, two hundred twenty-two million, two hundred two thousand, one hundred twelve".