12044122311 has 16 divisors (see below), whose sum is σ = 18311426784. Its totient is φ = 6975780864.

The previous prime is 12044122309. The next prime is 12044122357. The reversal of 12044122311 is 11322144021.

It is not a de Polignac number, because 12044122311 - 2¹ = 12044122309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12044122361) 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 15 ways as a sum of consecutive naturals, for example, 9082386 + ... + 9083711.

It is an arithmetic number, because the mean of its divisors is an integer number (1144464174).

Almost surely, 2^12044122311 is an apocalyptic number.

12044122311 is a deficient number, since it is larger than the sum of its proper divisors (6267304473).

12044122311 is a wasteful number, since it uses less digits than its factorization.

12044122311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18166130.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 12044122311 its reverse (11322144021), we get a palindrome (23366266332).

The spelling of 12044122311 in words is "twelve billion, forty-four million, one hundred twenty-two thousand, three hundred eleven".