2011330241 has 2 divisors, whose sum is σ = 2011330242. Its totient is φ = 2011330240.

The previous prime is 2011330229. The next prime is 2011330271. The reversal of 2011330241 is 1420331102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1584040000 + 427290241 = 39800^2 + 20671^2 .

It is a cyclic number.

It is not a de Polignac number, because 2011330241 - 2¹⁸ = 2011068097 is a prime.

It is a super-2 number, since 2×2011330241² = 8090898676722236162, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2011330271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005665120 + 1005665121.

It is an arithmetic number, because the mean of its divisors is an integer number (1005665121).

Almost surely, 2^2011330241 is an apocalyptic number.

It is an amenable number.

2011330241 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011330241 is an equidigital number, since it uses as much as digits as its factorization.

2011330241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2011330241 is about 44847.8565931528. The cubic root of 2011330241 is about 1262.2957726835.

Adding to 2011330241 its reverse (1420331102), we get a palindrome (3431661343).

The spelling of 2011330241 in words is "two billion, eleven million, three hundred thirty thousand, two hundred forty-one".