22021200011 has 2 divisors, whose sum is σ = 22021200012. Its totient is φ = 22021200010.

The previous prime is 22021199923. The next prime is 22021200041. The reversal of 22021200011 is 11000212022.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22021200011 - 2³⁰ = 20947458187 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22021199965 and 22021200001.

It is not a weakly prime, because it can be changed into another prime (22021200041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11010600005 + 11010600006.

It is an arithmetic number, because the mean of its divisors is an integer number (11010600006).

Almost surely, 2^22021200011 is an apocalyptic number.

22021200011 is a deficient number, since it is larger than the sum of its proper divisors (1).

22021200011 is an equidigital number, since it uses as much as digits as its factorization.

22021200011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 22021200011 its reverse (11000212022), we get a palindrome (33021412033).

The spelling of 22021200011 in words is "twenty-two billion, twenty-one million, two hundred thousand, eleven".