12043422242111 has 24 divisors (see below), whose sum is σ = 13402608463440. Its totient is φ = 10757676821760.

The previous prime is 12043422242107. The next prime is 12043422242119. The reversal of 12043422242111 is 11124222434021.

It is not a de Polignac number, because 12043422242111 - 2² = 12043422242107 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 (12043422242119) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 301223720 + ... + 301263698.

It is an arithmetic number, because the mean of its divisors is an integer number (558442019310).

Almost surely, 2^{12043422242111} is an apocalyptic number.

12043422242111 is a deficient number, since it is larger than the sum of its proper divisors (1359186221329).

12043422242111 is a wasteful number, since it uses less digits than its factorization.

12043422242111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64167 (or 64136 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 12043422242111 its reverse (11124222434021), we get a palindrome (23167644676132).

The spelling of 12043422242111 in words is "twelve trillion, forty-three billion, four hundred twenty-two million, two hundred forty-two thousand, one hundred eleven".