11034121243 has 2 divisors, whose sum is σ = 11034121244. Its totient is φ = 11034121242.

The previous prime is 11034121229. The next prime is 11034121271. The reversal of 11034121243 is 34212143011.

11034121243 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 a de Polignac number, because none of the positive numbers 2^k-11034121243 is a prime.

It is not a weakly prime, because it can be changed into another prime (11034122243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5517060621 + 5517060622.

It is an arithmetic number, because the mean of its divisors is an integer number (5517060622).

Almost surely, 2^11034121243 is an apocalyptic number.

11034121243 is a deficient number, since it is larger than the sum of its proper divisors (1).

11034121243 is an equidigital number, since it uses as much as digits as its factorization.

11034121243 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 22.

Adding to 11034121243 its reverse (34212143011), we get a palindrome (45246264254).

The spelling of 11034121243 in words is "eleven billion, thirty-four million, one hundred twenty-one thousand, two hundred forty-three".