12043044111 has 32 divisors (see below), whose sum is σ = 18827020800. Its totient is φ = 6705621504.

The previous prime is 12043044077. The next prime is 12043044131. The reversal of 12043044111 is 11144034021.

12043044111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12043044111 - 2⁹ = 12043043599 is a prime.

It is a super-2 number, since 2×12043044111² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12043044131) 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 31 ways as a sum of consecutive naturals, for example, 79915 + ... + 174563.

It is an arithmetic number, because the mean of its divisors is an integer number (588344400).

Almost surely, 2^12043044111 is an apocalyptic number.

12043044111 is a deficient number, since it is larger than the sum of its proper divisors (6783976689).

12043044111 is an equidigital number, since it uses as much as digits as its factorization.

12043044111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94815.

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

Adding to 12043044111 its reverse (11144034021), we get a palindrome (23187078132).

The spelling of 12043044111 in words is "twelve billion, forty-three million, forty-four thousand, one hundred eleven".