43204243220011 has 2 divisors, whose sum is σ = 43204243220012. Its totient is φ = 43204243220010.

The previous prime is 43204243219997. The next prime is 43204243220051. The reversal of 43204243220011 is 11002234240234.

43204243220011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 43204243220011 - 2²¹ = 43204241122859 is a prime.

It is not a weakly prime, because it can be changed into another prime (43204243220051) 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, 21602121610005 + 21602121610006.

It is an arithmetic number, because the mean of its divisors is an integer number (21602121610006).

Almost surely, 2^{43204243220011} is an apocalyptic number.

43204243220011 is a deficient number, since it is larger than the sum of its proper divisors (1).

43204243220011 is an equidigital number, since it uses as much as digits as its factorization.

43204243220011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 43204243220011 its reverse (11002234240234), we get a palindrome (54206477460245).

The spelling of 43204243220011 in words is "forty-three trillion, two hundred four billion, two hundred forty-three million, two hundred twenty thousand, eleven".