11100222222200 has 48 divisors (see below), whose sum is σ = 26049213134280. Its totient is φ = 4398592722560.

The previous prime is 11100222222169. The next prime is 11100222222223. The reversal of 11100222222200 is 222222200111.

It is a happy number.

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 (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 259329587 + ... + 259372386.

Almost surely, 2^{11100222222200} is an apocalyptic number.

11100222222200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11100222222200 is an abundant number, since it is smaller than the sum of its proper divisors (14948990912080).

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

11100222222200 is a wasteful number, since it uses less digits than its factorization.

11100222222200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518702096 (or 518702087 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 11100222222200 its reverse (222222200111), we get a palindrome (11322444422311).

The spelling of 11100222222200 in words is "eleven trillion, one hundred billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred".