22020344011 has 2 divisors, whose sum is σ = 22020344012. Its totient is φ = 22020344010.

The previous prime is 22020344009. The next prime is 22020344023. The reversal of 22020344011 is 11044302022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22020344011 - 2¹ = 22020344009 is a prime.

Together with 22020344009, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 22020344011.

It is not a weakly prime, because it can be changed into another prime (22020344911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11010172005 + 11010172006.

It is an arithmetic number, because the mean of its divisors is an integer number (11010172006).

Almost surely, 2^22020344011 is an apocalyptic number.

22020344011 is a deficient number, since it is larger than the sum of its proper divisors (1).

22020344011 is an equidigital number, since it uses as much as digits as its factorization.

22020344011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 22020344011 its reverse (11044302022), we get a palindrome (33064646033).

The spelling of 22020344011 in words is "twenty-two billion, twenty million, three hundred forty-four thousand, eleven".