11222022000021 has 16 divisors (see below), whose sum is σ = 17166761844864. Its totient is φ = 6387632308224.

The previous prime is 11222022000011. The next prime is 11222022000061. The reversal of 11222022000021 is 12000022022211.

It is not a de Polignac number, because 11222022000021 - 2⁵ = 11222021999989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222022000001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1039648300 + ... + 1039659093.

It is an arithmetic number, because the mean of its divisors is an integer number (1072922615304).

Almost surely, 2^{11222022000021} is an apocalyptic number.

It is an amenable number.

11222022000021 is a deficient number, since it is larger than the sum of its proper divisors (5944739844843).

11222022000021 is a wasteful number, since it uses less digits than its factorization.

11222022000021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2079307660.

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

Adding to 11222022000021 its reverse (12000022022211), we get a palindrome (23222044022232).

The spelling of 11222022000021 in words is "eleven trillion, two hundred twenty-two billion, twenty-two million, twenty-one", and thus it is an aban number.