12214443311 has 4 divisors (see below), whose sum is σ = 13959363792. Its totient is φ = 10469522832.

The previous prime is 12214443299. The next prime is 12214443359. The reversal of 12214443311 is 11334441221.

12214443311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12214443311 - 2³⁰ = 11140701487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12214443361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 872460230 + ... + 872460243.

It is an arithmetic number, because the mean of its divisors is an integer number (3489840948).

Almost surely, 2^12214443311 is an apocalyptic number.

12214443311 is a deficient number, since it is larger than the sum of its proper divisors (1744920481).

12214443311 is an equidigital number, since it uses as much as digits as its factorization.

12214443311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1744920480.

The product of its digits is 2304, while the sum is 26.

Adding to 12214443311 its reverse (11334441221), we get a palindrome (23548884532).

The spelling of 12214443311 in words is "twelve billion, two hundred fourteen million, four hundred forty-three thousand, three hundred eleven".