11122222200 has 96 divisors (see below), whose sum is σ = 35410821360. Its totient is φ = 2885760000.

The previous prime is 11122222183. The next prime is 11122222249. The reversal of 11122222200 is 222222111.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a zygodrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 11122222200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 228301 + ... + 272700.

Almost surely, 2^11122222200 is an apocalyptic number.

11122222200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11122222200 is an abundant number, since it is smaller than the sum of its proper divisors (24288599160).

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

11122222200 is a wasteful number, since it uses less digits than its factorization.

11122222200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501057 (or 501048 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 11122222200 its reverse (222222111), we get a palindrome (11344444311).

The spelling of 11122222200 in words is "eleven billion, one hundred twenty-two million, two hundred twenty-two thousand, two hundred".