11122001222200 has 48 divisors (see below), whose sum is σ = 28209439469160. Its totient is φ = 4044364080000.

The previous prime is 11122001222177. The next prime is 11122001222209. The reversal of 11122001222200 is 222210022111.

It is a happy number.

11122001222200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11122001222200² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122001222209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2527725351 + ... + 2527729750.

Almost surely, 2^{11122001222200} is an apocalyptic number.

11122001222200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11122001222200 is an abundant number, since it is smaller than the sum of its proper divisors (17087438246960).

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

11122001222200 is a wasteful number, since it uses less digits than its factorization.

11122001222200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5055455128 (or 5055455119 counting only the distinct ones).

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

Adding to 11122001222200 its reverse (222210022111), we get a palindrome (11344211244311).

The spelling of 11122001222200 in words is "eleven trillion, one hundred twenty-two billion, one million, two hundred twenty-two thousand, two hundred".