12113022133 has 4 divisors (see below), whose sum is σ = 12113916768. Its totient is φ = 12112127500.

The previous prime is 12113022107. The next prime is 12113022193. The reversal of 12113022133 is 33122031121.

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, and also an emirpimes, since its reverse is a distinct semiprime: 33122031121 = 10433 ⋅3174737.

It is a cyclic number.

It is not a de Polignac number, because 12113022133 - 2³³ = 3523087541 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 12113022133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12113022193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 426691 + ... + 454192.

It is an arithmetic number, because the mean of its divisors is an integer number (3028479192).

Almost surely, 2^12113022133 is an apocalyptic number.

It is an amenable number.

12113022133 is a deficient number, since it is larger than the sum of its proper divisors (894635).

12113022133 is an equidigital number, since it uses as much as digits as its factorization.

12113022133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894634.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12113022133 its reverse (33122031121), we get a palindrome (45235053254).

The spelling of 12113022133 in words is "twelve billion, one hundred thirteen million, twenty-two thousand, one hundred thirty-three".