12113322213 has 4 divisors (see below), whose sum is σ = 16151096288. Its totient is φ = 8075548140.

The previous prime is 12113322191. The next prime is 12113322223. The reversal of 12113322213 is 31222331121.

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 not a de Polignac number, because 12113322213 - 2¹⁰ = 12113321189 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 12113322213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12113322223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2018887033 + ... + 2018887038.

It is an arithmetic number, because the mean of its divisors is an integer number (4037774072).

Almost surely, 2^12113322213 is an apocalyptic number.

It is an amenable number.

12113322213 is a deficient number, since it is larger than the sum of its proper divisors (4037774075).

12113322213 is an equidigital number, since it uses as much as digits as its factorization.

12113322213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4037774074.

The product of its digits is 432, while the sum is 21.

Adding to 12113322213 its reverse (31222331121), we get a palindrome (43335653334).

The spelling of 12113322213 in words is "twelve billion, one hundred thirteen million, three hundred twenty-two thousand, two hundred thirteen".