11222022200021 has 8 divisors (see below), whose sum is σ = 11238577856160. Its totient is φ = 11205468595152.

The previous prime is 11222022200009. The next prime is 11222022200033. The reversal of 11222022200021 is 12000222022211.

It is a happy number.

11222022200021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11222022200009) and next prime (11222022200033).

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 11222022200021 - 2⁶ = 11222022199957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222022200071) 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, 10614626 + ... + 11623868.

It is an arithmetic number, because the mean of its divisors is an integer number (1404822232020).

Almost surely, 2^{11222022200021} is an apocalyptic number.

It is an amenable number.

11222022200021 is a deficient number, since it is larger than the sum of its proper divisors (16555656139).

11222022200021 is a wasteful number, since it uses less digits than its factorization.

11222022200021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025635.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 11222022200021 its reverse (12000222022211), we get a palindrome (23222244222232).

The spelling of 11222022200021 in words is "eleven trillion, two hundred twenty-two billion, twenty-two million, two hundred thousand, twenty-one".