1000043341811 has 2 divisors, whose sum is σ = 1000043341812. Its totient is φ = 1000043341810.

The previous prime is 1000043341771. The next prime is 1000043341819. The reversal of 1000043341811 is 1181433400001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1000043341811 - 2³⁸ = 725165434867 is a prime.

It is not a weakly prime, because it can be changed into another prime (1000043341819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500021670905 + 500021670906.

It is an arithmetic number, because the mean of its divisors is an integer number (500021670906).

Almost surely, 2^{1000043341811} is an apocalyptic number.

1000043341811 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000043341811 is an equidigital number, since it uses as much as digits as its factorization.

1000043341811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 1000043341811 its reverse (1181433400001), we get a palindrome (2181476741812).

The spelling of 1000043341811 in words is "one trillion, forty-three million, three hundred forty-one thousand, eight hundred eleven".