12332211311 has 4 divisors (see below), whose sum is σ = 14093955792. Its totient is φ = 10570466832.

The previous prime is 12332211299. The next prime is 12332211319. The reversal of 12332211311 is 11311223321.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11311223321 = 283 ⋅39968987.

It is a cyclic number.

It is not a de Polignac number, because 12332211311 - 2¹⁰ = 12332210287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12332211319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 880872230 + ... + 880872243.

It is an arithmetic number, because the mean of its divisors is an integer number (3523488948).

Almost surely, 2^12332211311 is an apocalyptic number.

12332211311 is a deficient number, since it is larger than the sum of its proper divisors (1761744481).

12332211311 is an equidigital number, since it uses as much as digits as its factorization.

12332211311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1761744480.

The product of its digits is 216, while the sum is 20.

Adding to 12332211311 its reverse (11311223321), we get a palindrome (23643434632).

The spelling of 12332211311 in words is "twelve billion, three hundred thirty-two million, two hundred eleven thousand, three hundred eleven".