11221110201200 has 60 divisors (see below), whose sum is σ = 27467372352888. Its totient is φ = 4403756448000.

The previous prime is 11221110201187. The next prime is 11221110201281. The reversal of 11221110201200 is 210201112211.

It is a congruent number.

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, 264627626 + ... + 264670025.

Almost surely, 2^{11221110201200} is an apocalyptic number.

11221110201200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11221110201200 is an abundant number, since it is smaller than the sum of its proper divisors (16246262151688).

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

11221110201200 is a wasteful number, since it uses less digits than its factorization.

11221110201200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529297722 (or 529297711 counting only the distinct ones).

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

Adding to 11221110201200 its reverse (210201112211), we get a palindrome (11431311313411).

The spelling of 11221110201200 in words is "eleven trillion, two hundred twenty-one billion, one hundred ten million, two hundred one thousand, two hundred".