12222322113 has 4 divisors (see below), whose sum is σ = 16296429488. Its totient is φ = 8148214740.

The previous prime is 12222322087. The next prime is 12222322117. The reversal of 12222322113 is 31122322221.

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 12222322113 - 2¹⁴ = 12222305729 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 12222322113.

It is not an unprimeable number, because it can be changed into a prime (12222322117) 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, 2037053683 + ... + 2037053688.

It is an arithmetic number, because the mean of its divisors is an integer number (4074107372).

Almost surely, 2^12222322113 is an apocalyptic number.

It is an amenable number.

12222322113 is a deficient number, since it is larger than the sum of its proper divisors (4074107375).

12222322113 is an equidigital number, since it uses as much as digits as its factorization.

12222322113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4074107374.

The product of its digits is 576, while the sum is 21.

Adding to 12222322113 its reverse (31122322221), we get a palindrome (43344644334).

The spelling of 12222322113 in words is "twelve billion, two hundred twenty-two million, three hundred twenty-two thousand, one hundred thirteen".