12232110311 has 4 divisors (see below), whose sum is σ = 12276269832. Its totient is φ = 12187950792.

The previous prime is 12232110307. The next prime is 12232110323. The reversal of 12232110311 is 11301123221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12232110311 - 2² = 12232110307 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12232110311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12232110391) 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, 22079345 + ... + 22079898.

It is an arithmetic number, because the mean of its divisors is an integer number (3069067458).

Almost surely, 2^12232110311 is an apocalyptic number.

12232110311 is a deficient number, since it is larger than the sum of its proper divisors (44159521).

12232110311 is an equidigital number, since it uses as much as digits as its factorization.

12232110311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44159520.

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

Adding to 12232110311 its reverse (11301123221), we get a palindrome (23533233532).

The spelling of 12232110311 in words is "twelve billion, two hundred thirty-two million, one hundred ten thousand, three hundred eleven".