2043344104111 has 2 divisors, whose sum is σ = 2043344104112. Its totient is φ = 2043344104110.

The previous prime is 2043344104091. The next prime is 2043344104159. The reversal of 2043344104111 is 1114014433402.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2043344104111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2043344104111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2043344104211) 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, 1021672052055 + 1021672052056.

It is an arithmetic number, because the mean of its divisors is an integer number (1021672052056).

Almost surely, 2^{2043344104111} is an apocalyptic number.

2043344104111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2043344104111 is an equidigital number, since it uses as much as digits as its factorization.

2043344104111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 2043344104111 its reverse (1114014433402), we get a palindrome (3157358537513).

The spelling of 2043344104111 in words is "two trillion, forty-three billion, three hundred forty-four million, one hundred four thousand, one hundred eleven".