11022454811 has 2 divisors, whose sum is σ = 11022454812. Its totient is φ = 11022454810.

The previous prime is 11022454789. The next prime is 11022454813. The reversal of 11022454811 is 11845422011.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11022454811 is a prime.

Together with 11022454813, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11022454813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5511227405 + 5511227406.

It is an arithmetic number, because the mean of its divisors is an integer number (5511227406).

Almost surely, 2^11022454811 is an apocalyptic number.

11022454811 is a deficient number, since it is larger than the sum of its proper divisors (1).

11022454811 is an equidigital number, since it uses as much as digits as its factorization.

11022454811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2560, while the sum is 29.

Adding to 11022454811 its reverse (11845422011), we get a palindrome (22867876822).

The spelling of 11022454811 in words is "eleven billion, twenty-two million, four hundred fifty-four thousand, eight hundred eleven".