11221110012200 has 48 divisors (see below), whose sum is σ = 28460815400160. Its totient is φ = 4080403640000.

The previous prime is 11221110012199. The next prime is 11221110012209. The reversal of 11221110012200 is 221001112211.

It is not an unprimeable number, because it can be changed into a prime (11221110012209) 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, 2550250076 + ... + 2550254475.

It is an arithmetic number, because the mean of its divisors is an integer number (592933654170).

Almost surely, 2^{11221110012200} is an apocalyptic number.

11221110012200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11221110012200 is an abundant number, since it is smaller than the sum of its proper divisors (17239705387960).

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

11221110012200 is a wasteful number, since it uses less digits than its factorization.

11221110012200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5100504578 (or 5100504569 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11221110012200 its reverse (221001112211), we get a palindrome (11442111124411).

The spelling of 11221110012200 in words is "eleven trillion, two hundred twenty-one billion, one hundred ten million, twelve thousand, two hundred".