12133331113 has 4 divisors (see below), whose sum is σ = 12415501648. Its totient is φ = 11851160580.

The previous prime is 12133331099. The next prime is 12133331117. The reversal of 12133331113 is 31113333121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12133331113 - 2¹³ = 12133322921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12133331117) 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, 141085203 + ... + 141085288.

It is an arithmetic number, because the mean of its divisors is an integer number (3103875412).

Almost surely, 2^12133331113 is an apocalyptic number.

It is an amenable number.

12133331113 is a deficient number, since it is larger than the sum of its proper divisors (282170535).

12133331113 is an equidigital number, since it uses as much as digits as its factorization.

12133331113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282170534.

The product of its digits is 486, while the sum is 22.

Adding to 12133331113 its reverse (31113333121), we get a palindrome (43246664234).

The spelling of 12133331113 in words is "twelve billion, one hundred thirty-three million, three hundred thirty-one thousand, one hundred thirteen".