12233201111 has 2 divisors, whose sum is σ = 12233201112. Its totient is φ = 12233201110.

The previous prime is 12233201089. The next prime is 12233201161. The reversal of 12233201111 is 11110233221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12233201111 - 2¹⁰ = 12233200087 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12233201111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12233201161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6116600555 + 6116600556.

It is an arithmetic number, because the mean of its divisors is an integer number (6116600556).

Almost surely, 2^12233201111 is an apocalyptic number.

12233201111 is a deficient number, since it is larger than the sum of its proper divisors (1).

12233201111 is an equidigital number, since it uses as much as digits as its factorization.

12233201111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12233201111 its reverse (11110233221), we get a palindrome (23343434332).

The spelling of 12233201111 in words is "twelve billion, two hundred thirty-three million, two hundred one thousand, one hundred eleven".