43401101011 has 2 divisors, whose sum is σ = 43401101012. Its totient is φ = 43401101010.

The previous prime is 43401100991. The next prime is 43401101017. The reversal of 43401101011 is 11010110434.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43401101011 - 2⁹ = 43401100499 is a prime.

It is not a weakly prime, because it can be changed into another prime (43401101017) 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, 21700550505 + 21700550506.

It is an arithmetic number, because the mean of its divisors is an integer number (21700550506).

Almost surely, 2^43401101011 is an apocalyptic number.

43401101011 is a deficient number, since it is larger than the sum of its proper divisors (1).

43401101011 is an equidigital number, since it uses as much as digits as its factorization.

43401101011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 43401101011 its reverse (11010110434), we get a palindrome (54411211445).

The spelling of 43401101011 in words is "forty-three billion, four hundred one million, one hundred one thousand, eleven".