43134403111 has 2 divisors, whose sum is σ = 43134403112. Its totient is φ = 43134403110.

The previous prime is 43134403019. The next prime is 43134403153. The reversal of 43134403111 is 11130443134.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43134403111 - 2²⁷ = 43000185383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43134403171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21567201555 + 21567201556.

It is an arithmetic number, because the mean of its divisors is an integer number (21567201556).

Almost surely, 2^43134403111 is an apocalyptic number.

43134403111 is a deficient number, since it is larger than the sum of its proper divisors (1).

43134403111 is an equidigital number, since it uses as much as digits as its factorization.

43134403111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 43134403111 its reverse (11130443134), we get a palindrome (54264846245).

The spelling of 43134403111 in words is "forty-three billion, one hundred thirty-four million, four hundred three thousand, one hundred eleven".