12223323111 has 16 divisors (see below), whose sum is σ = 16655513600. Its totient is φ = 7971900768.

The previous prime is 12223323107. The next prime is 12223323127. The reversal of 12223323111 is 11132332221.

It is not a de Polignac number, because 12223323111 - 2² = 12223323107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12223363111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210751 + ... + 262416.

It is an arithmetic number, because the mean of its divisors is an integer number (1040969600).

Almost surely, 2^12223323111 is an apocalyptic number.

12223323111 is a deficient number, since it is larger than the sum of its proper divisors (4432190489).

12223323111 is a wasteful number, since it uses less digits than its factorization.

12223323111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473358.

The product of its digits is 432, while the sum is 21.

Adding to 12223323111 its reverse (11132332221), we get a palindrome (23355655332).

The spelling of 12223323111 in words is "twelve billion, two hundred twenty-three million, three hundred twenty-three thousand, one hundred eleven".