42443043014111 has 2 divisors, whose sum is σ = 42443043014112. Its totient is φ = 42443043014110.

The previous prime is 42443043014051. The next prime is 42443043014191. The reversal of 42443043014111 is 11141034034424.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42443043014111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42443043014191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21221521507055 + 21221521507056.

It is an arithmetic number, because the mean of its divisors is an integer number (21221521507056).

Almost surely, 2^{42443043014111} is an apocalyptic number.

42443043014111 is a deficient number, since it is larger than the sum of its proper divisors (1).

42443043014111 is an equidigital number, since it uses as much as digits as its factorization.

42443043014111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 42443043014111 its reverse (11141034034424), we get a palindrome (53584077048535).

The spelling of 42443043014111 in words is "forty-two trillion, four hundred forty-three billion, forty-three million, fourteen thousand, one hundred eleven".