11020021241 has 2 divisors, whose sum is σ = 11020021242. Its totient is φ = 11020021240.

The previous prime is 11020021213. The next prime is 11020021249. The reversal of 11020021241 is 14212002011.

It is a happy number.

11020021241 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., 5731095616 + 5288925625 = 75704^2 + 72725^2 .

It is a cyclic number.

It is not a de Polignac number, because 11020021241 - 2¹⁰ = 11020020217 is a prime.

It is not a weakly prime, because it can be changed into another prime (11020021249) 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, 5510010620 + 5510010621.

It is an arithmetic number, because the mean of its divisors is an integer number (5510010621).

Almost surely, 2^11020021241 is an apocalyptic number.

It is an amenable number.

11020021241 is a deficient number, since it is larger than the sum of its proper divisors (1).

11020021241 is an equidigital number, since it uses as much as digits as its factorization.

11020021241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11020021241 its reverse (14212002011), we get a palindrome (25232023252).

The spelling of 11020021241 in words is "eleven billion, twenty million, twenty-one thousand, two hundred forty-one".