11020030243 has 2 divisors, whose sum is σ = 11020030244. Its totient is φ = 11020030242.

The previous prime is 11020030237. The next prime is 11020030277. The reversal of 11020030243 is 34203002011.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11020030243 is a prime.

It is not a weakly prime, because it can be changed into another prime (11020030843) 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, 5510015121 + 5510015122.

It is an arithmetic number, because the mean of its divisors is an integer number (5510015122).

Almost surely, 2^11020030243 is an apocalyptic number.

11020030243 is a deficient number, since it is larger than the sum of its proper divisors (1).

11020030243 is an equidigital number, since it uses as much as digits as its factorization.

11020030243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 11020030243 its reverse (34203002011), we get a palindrome (45223032254).

The spelling of 11020030243 in words is "eleven billion, twenty million, thirty thousand, two hundred forty-three".