11122204523 has 2 divisors, whose sum is σ = 11122204524. Its totient is φ = 11122204522.

The previous prime is 11122204501. The next prime is 11122204531. The reversal of 11122204523 is 32540222111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11122204523 - 2⁸ = 11122204267 is a prime.

It is not a weakly prime, because it can be changed into another prime (11122204543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5561102261 + 5561102262.

It is an arithmetic number, because the mean of its divisors is an integer number (5561102262).

Almost surely, 2^11122204523 is an apocalyptic number.

11122204523 is a deficient number, since it is larger than the sum of its proper divisors (1).

11122204523 is an equidigital number, since it uses as much as digits as its factorization.

11122204523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 11122204523 its reverse (32540222111), we get a palindrome (43662426634).

The spelling of 11122204523 in words is "eleven billion, one hundred twenty-two million, two hundred four thousand, five hundred twenty-three".