22102220011 has 2 divisors, whose sum is σ = 22102220012. Its totient is φ = 22102220010.

The previous prime is 22102219999. The next prime is 22102220059. The reversal of 22102220011 is 11002220122.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22102220011 - 2¹⁵ = 22102187243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22102219973 and 22102220000.

It is not a weakly prime, because it can be changed into another prime (22102220411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11051110005 + 11051110006.

It is an arithmetic number, because the mean of its divisors is an integer number (11051110006).

Almost surely, 2^22102220011 is an apocalyptic number.

22102220011 is a deficient number, since it is larger than the sum of its proper divisors (1).

22102220011 is an equidigital number, since it uses as much as digits as its factorization.

22102220011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22102220011 its reverse (11002220122), we get a palindrome (33104440133).

The spelling of 22102220011 in words is "twenty-two billion, one hundred two million, two hundred twenty thousand, eleven".