43032420111101 has 2 divisors, whose sum is σ = 43032420111102. Its totient is φ = 43032420111100.

The previous prime is 43032420111017. The next prime is 43032420111169. The reversal of 43032420111101 is 10111102423034.

43032420111101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33172185820900 + 9860234290201 = 5759530^2 + 3140101^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43032420111101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43032420111001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21516210055550 + 21516210055551.

It is an arithmetic number, because the mean of its divisors is an integer number (21516210055551).

Almost surely, 2^{43032420111101} is an apocalyptic number.

It is an amenable number.

43032420111101 is a deficient number, since it is larger than the sum of its proper divisors (1).

43032420111101 is an equidigital number, since it uses as much as digits as its factorization.

43032420111101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 43032420111101 its reverse (10111102423034), we get a palindrome (53143522534135).

The spelling of 43032420111101 in words is "forty-three trillion, thirty-two billion, four hundred twenty million, one hundred eleven thousand, one hundred one".