11000222021211 has 16 divisors (see below), whose sum is σ = 14743680054048. Its totient is φ = 7295134112000.

The previous prime is 11000222021167. The next prime is 11000222021237. The reversal of 11000222021211 is 11212022200011.

It is a cyclic number.

It is not a de Polignac number, because 11000222021211 - 2¹⁰ = 11000222020187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11000222021911) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2426761 + ... + 5281061.

It is an arithmetic number, because the mean of its divisors is an integer number (921480003378).

Almost surely, 2^{11000222021211} is an apocalyptic number.

11000222021211 is a deficient number, since it is larger than the sum of its proper divisors (3743458032837).

11000222021211 is a wasteful number, since it uses less digits than its factorization.

11000222021211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2861022.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11000222021211 its reverse (11212022200011), we get a palindrome (22212244221222).

The spelling of 11000222021211 in words is "eleven trillion, two hundred twenty-two million, twenty-one thousand, two hundred eleven".