11202221001200 has 120 divisors (see below), whose sum is σ = 28366692674400. Its totient is φ = 4244745057280.

The previous prime is 11202221001193. The next prime is 11202221001227. The reversal of 11202221001200 is 210012220211.

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, 8495660 + ... + 9725259.

It is an arithmetic number, because the mean of its divisors is an integer number (236389105620).

Almost surely, 2^{11202221001200} is an apocalyptic number.

11202221001200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11202221001200 is an abundant number, since it is smaller than the sum of its proper divisors (17164471673200).

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

11202221001200 is a wasteful number, since it uses less digits than its factorization.

11202221001200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18221019 (or 18221008 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11202221001200 its reverse (210012220211), we get a palindrome (11412233221411).

The spelling of 11202221001200 in words is "eleven trillion, two hundred two billion, two hundred twenty-one million, one thousand, two hundred".