12331110211 has 16 divisors (see below), whose sum is σ = 14133663936. Its totient is φ = 10538850816.

The previous prime is 12331110193. The next prime is 12331110331. The reversal of 12331110211 is 11201113321.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12331110211 - 2²⁵ = 12297555779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12331110511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4439055 + ... + 4441831.

It is an arithmetic number, because the mean of its divisors is an integer number (883353996).

Almost surely, 2^12331110211 is an apocalyptic number.

12331110211 is a deficient number, since it is larger than the sum of its proper divisors (1802553725).

12331110211 is an equidigital number, since it uses as much as digits as its factorization.

12331110211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4398.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 12331110211 its reverse (11201113321), we get a palindrome (23532223532).

The spelling of 12331110211 in words is "twelve billion, three hundred thirty-one million, one hundred ten thousand, two hundred eleven".