24440042111 has 2 divisors, whose sum is σ = 24440042112. Its totient is φ = 24440042110.

The previous prime is 24440042093. The next prime is 24440042113. The reversal of 24440042111 is 11124004442.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-24440042111 is a prime.

It is a Sophie Germain prime.

Together with 24440042113, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24440042113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12220021055 + 12220021056.

It is an arithmetic number, because the mean of its divisors is an integer number (12220021056).

Almost surely, 2^24440042111 is an apocalyptic number.

24440042111 is a deficient number, since it is larger than the sum of its proper divisors (1).

24440042111 is an equidigital number, since it uses as much as digits as its factorization.

24440042111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 24440042111 its reverse (11124004442), we get a palindrome (35564046553).

The spelling of 24440042111 in words is "twenty-four billion, four hundred forty million, forty-two thousand, one hundred eleven".