11222112000221 has 8 divisors (see below), whose sum is σ = 11233997598720. Its totient is φ = 11210229274608.

The previous prime is 11222112000181. The next prime is 11222112000331. The reversal of 11222112000221 is 12200021122211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11222112000221 - 2²⁶ = 11222044891357 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11222112000221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222112000721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7143860 + ... + 8571986.

It is an arithmetic number, because the mean of its divisors is an integer number (1404249699840).

Almost surely, 2^{11222112000221} is an apocalyptic number.

It is an amenable number.

11222112000221 is a deficient number, since it is larger than the sum of its proper divisors (11885598499).

11222112000221 is a wasteful number, since it uses less digits than its factorization.

11222112000221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1436443.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11222112000221 its reverse (12200021122211), we get a palindrome (23422133122432).

The spelling of 11222112000221 in words is "eleven trillion, two hundred twenty-two billion, one hundred twelve million, two hundred twenty-one", and thus it is an aban number.