34042043111 has 2 divisors, whose sum is σ = 34042043112. Its totient is φ = 34042043110.

The previous prime is 34042043071. The next prime is 34042043117. The reversal of 34042043111 is 11134024043.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34042043111 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34042043117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17021021555 + 17021021556.

It is an arithmetic number, because the mean of its divisors is an integer number (17021021556).

Almost surely, 2^34042043111 is an apocalyptic number.

34042043111 is a deficient number, since it is larger than the sum of its proper divisors (1).

34042043111 is an equidigital number, since it uses as much as digits as its factorization.

34042043111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 34042043111 its reverse (11134024043), we get a palindrome (45176067154).

The spelling of 34042043111 in words is "thirty-four billion, forty-two million, forty-three thousand, one hundred eleven".