11222222002200 has 144 divisors (see below), whose sum is σ = 41114140680600. Its totient is φ = 2720538662400.

The previous prime is 11222222002163. The next prime is 11222222002213. The reversal of 11222222002200 is 220022222211.

11222222002200 is a `hidden beast` number, since 1 + 1 + 2 + 222 + 220 + 0 + 220 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a zygodrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 283369645 + ... + 283409244.

Almost surely, 2^{11222222002200} is an apocalyptic number.

11222222002200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11222222002200 is an abundant number, since it is smaller than the sum of its proper divisors (29891918678400).

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

11222222002200 is a wasteful number, since it uses less digits than its factorization.

11222222002200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566778922 (or 566778910 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 11222222002200 its reverse (220022222211), we get a palindrome (11442244224411).

The spelling of 11222222002200 in words is "eleven trillion, two hundred twenty-two billion, two hundred twenty-two million, two thousand, two hundred".