12014343111 has 4 divisors (see below), whose sum is σ = 16019124152. Its totient is φ = 8009562072.

The previous prime is 12014343101. The next prime is 12014343157. The reversal of 12014343111 is 11134341021.

12014343111 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 not a de Polignac number, because 12014343111 - 2²⁹ = 11477472199 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 (12014343101) 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, 2002390516 + ... + 2002390521.

It is an arithmetic number, because the mean of its divisors is an integer number (4004781038).

Almost surely, 2^12014343111 is an apocalyptic number.

12014343111 is a deficient number, since it is larger than the sum of its proper divisors (4004781041).

12014343111 is an equidigital number, since it uses as much as digits as its factorization.

12014343111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4004781040.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 12014343111 its reverse (11134341021), we get a palindrome (23148684132).

The spelling of 12014343111 in words is "twelve billion, fourteen million, three hundred forty-three thousand, one hundred eleven".