42341433043111 has 2 divisors, whose sum is σ = 42341433043112. Its totient is φ = 42341433043110.

The previous prime is 42341433043027. The next prime is 42341433043139. The reversal of 42341433043111 is 11134033414324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42341433043111 - 2⁹ = 42341433042599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42341433043181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21170716521555 + 21170716521556.

It is an arithmetic number, because the mean of its divisors is an integer number (21170716521556).

Almost surely, 2^{42341433043111} is an apocalyptic number.

42341433043111 is a deficient number, since it is larger than the sum of its proper divisors (1).

42341433043111 is an equidigital number, since it uses as much as digits as its factorization.

42341433043111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 34.

Adding to 42341433043111 its reverse (11134033414324), we get a palindrome (53475466457435).

The spelling of 42341433043111 in words is "forty-two trillion, three hundred forty-one billion, four hundred thirty-three million, forty-three thousand, one hundred eleven".