11222101211200 has 84 divisors (see below), whose sum is σ = 30123690366672. Its totient is φ = 4080764070400.

The previous prime is 11222101211197. The next prime is 11222101211213. The reversal of 11222101211200 is 211210122211.

It is a Harshad number since it is a multiple of its sum of digits (16).

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 11 ways as a sum of consecutive naturals, for example, 318792094 + ... + 318827293.

It is an arithmetic number, because the mean of its divisors is an integer number (358615361508).

Almost surely, 2^{11222101211200} is an apocalyptic number.

11222101211200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11222101211200 is an abundant number, since it is smaller than the sum of its proper divisors (18901589155472).

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

11222101211200 is a wasteful number, since it uses less digits than its factorization.

11222101211200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637619420 (or 637619405 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11222101211200 its reverse (211210122211), we get a palindrome (11433311333411).

The spelling of 11222101211200 in words is "eleven trillion, two hundred twenty-two billion, one hundred one million, two hundred eleven thousand, two hundred".