11011223233 has 2 divisors, whose sum is σ = 11011223234. Its totient is φ = 11011223232.

The previous prime is 11011223231. The next prime is 11011223263. The reversal of 11011223233 is 33232211011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8528891904 + 2482331329 = 92352^2 + 49823^2 .

It is a cyclic number.

It is not a de Polignac number, because 11011223233 - 2¹ = 11011223231 is a prime.

Together with 11011223231, 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 11011223233.

It is not a weakly prime, because it can be changed into another prime (11011223231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505611616 + 5505611617.

It is an arithmetic number, because the mean of its divisors is an integer number (5505611617).

Almost surely, 2^11011223233 is an apocalyptic number.

It is an amenable number.

11011223233 is a deficient number, since it is larger than the sum of its proper divisors (1).

11011223233 is an equidigital number, since it uses as much as digits as its factorization.

11011223233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11011223233 its reverse (33232211011), we get a palindrome (44243434244).

The spelling of 11011223233 in words is "eleven billion, eleven million, two hundred twenty-three thousand, two hundred thirty-three".