11202221101200 has 120 divisors (see below), whose sum is σ = 35892064228128. Its totient is φ = 2986624957440.

The previous prime is 11202221101193. The next prime is 11202221101241. The reversal of 11202221101200 is 210112220211.

It is a tau number, because it is divible by the number of its divisors (120).

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

It is a self number, because there is not a number n which added to its sum of digits gives 11202221101200.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4679332 + ... + 6655868.

Almost surely, 2^{11202221101200} is an apocalyptic number.

11202221101200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11202221101200 is an abundant number, since it is smaller than the sum of its proper divisors (24689843126928).

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

11202221101200 is a wasteful number, since it uses less digits than its factorization.

11202221101200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1981281 (or 1981270 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11202221101200 its reverse (210112220211), we get a palindrome (11412333321411).

The spelling of 11202221101200 in words is "eleven trillion, two hundred two billion, two hundred twenty-one million, one hundred one thousand, two hundred".