11222002000221 has 4 divisors (see below), whose sum is σ = 14962669333632. Its totient is φ = 7481334666812.

The previous prime is 11222002000211. The next prime is 11222002000273. The reversal of 11222002000221 is 12200020022211.

11222002000221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11222002000221 - 2¹⁵ = 11222001967453 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11222002000221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222002000211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1870333666701 + ... + 1870333666706.

It is an arithmetic number, because the mean of its divisors is an integer number (3740667333408).

Almost surely, 2^{11222002000221} is an apocalyptic number.

It is an amenable number.

11222002000221 is a deficient number, since it is larger than the sum of its proper divisors (3740667333411).

11222002000221 is an equidigital number, since it uses as much as digits as its factorization.

11222002000221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3740667333410.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 11222002000221 its reverse (12200020022211), we get a palindrome (23422022022432).

The spelling of 11222002000221 in words is "eleven trillion, two hundred twenty-two billion, two million, two hundred twenty-one", and thus it is an aban number.