11001222200 has 48 divisors (see below), whose sum is σ = 25661300280. Its totient is φ = 4386130560.

The previous prime is 11001222163. The next prime is 11001222209. The reversal of 11001222200 is 222210011.

It is a happy number.

11001222200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11001222209) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 28187 + ... + 150986.

Almost surely, 2^11001222200 is an apocalyptic number.

11001222200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11001222200 is an abundant number, since it is smaller than the sum of its proper divisors (14660078080).

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

11001222200 is a wasteful number, since it uses less digits than its factorization.

11001222200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179496 (or 179487 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 11001222200 its reverse (222210011), we get a palindrome (11223432211).

The spelling of 11001222200 in words is "eleven billion, one million, two hundred twenty-two thousand, two hundred".