11001012223 has 2 divisors, whose sum is σ = 11001012224. Its totient is φ = 11001012222.

The previous prime is 11001012203. The next prime is 11001012229. The reversal of 11001012223 is 32221010011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11001012223 - 2¹³ = 11001004031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11001012229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500506111 + 5500506112.

It is an arithmetic number, because the mean of its divisors is an integer number (5500506112).

Almost surely, 2^11001012223 is an apocalyptic number.

11001012223 is a deficient number, since it is larger than the sum of its proper divisors (1).

11001012223 is an equidigital number, since it uses as much as digits as its factorization.

11001012223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 11001012223 its reverse (32221010011), we get a palindrome (43222022234).

The spelling of 11001012223 in words is "eleven billion, one million, twelve thousand, two hundred twenty-three".