11221112200 has 48 divisors (see below), whose sum is σ = 26096075280. Its totient is φ = 4487242560.

The previous prime is 11221112197. The next prime is 11221112213. The reversal of 11221112200 is 221112211.

It is a zygodrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1377339 + ... + 1385461.

It is an arithmetic number, because the mean of its divisors is an integer number (543668235).

Almost surely, 2^11221112200 is an apocalyptic number.

11221112200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11221112200 is an abundant number, since it is smaller than the sum of its proper divisors (14874963080).

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

11221112200 is a wasteful number, since it uses less digits than its factorization.

11221112200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15046 (or 15037 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11221112200 its reverse (221112211), we get a palindrome (11442224411).

The spelling of 11221112200 in words is "eleven billion, two hundred twenty-one million, one hundred twelve thousand, two hundred".