12310133111 has 4 divisors (see below), whose sum is σ = 12425181192. Its totient is φ = 12195085032.

The previous prime is 12310133081. The next prime is 12310133123. The reversal of 12310133111 is 11133101321.

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 12310133111 - 2²⁶ = 12243024247 is a prime.

It is a super-3 number, since 3×12310133111³ (a number of 31 digits) contains 333 as substring.

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 12310133111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12310133161) 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, 57523880 + ... + 57524093.

It is an arithmetic number, because the mean of its divisors is an integer number (3106295298).

Almost surely, 2^12310133111 is an apocalyptic number.

12310133111 is a deficient number, since it is larger than the sum of its proper divisors (115048081).

12310133111 is a wasteful number, since it uses less digits than its factorization.

12310133111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115048080.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 12310133111 its reverse (11133101321), we get a palindrome (23443234432).

The spelling of 12310133111 in words is "twelve billion, three hundred ten million, one hundred thirty-three thousand, one hundred eleven".