3111240241 has 2 divisors, whose sum is σ = 3111240242. Its totient is φ = 3111240240.

The previous prime is 3111240229. The next prime is 3111240257. The reversal of 3111240241 is 1420421113.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2182758400 + 928481841 = 46720^2 + 30471^2 .

It is an emirp because it is prime and its reverse (1420421113) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3111240241 - 2¹³ = 3111232049 is a prime.

It is not a weakly prime, because it can be changed into another prime (3111240841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1555620120 + 1555620121.

It is an arithmetic number, because the mean of its divisors is an integer number (1555620121).

Almost surely, 2^3111240241 is an apocalyptic number.

It is an amenable number.

3111240241 is a deficient number, since it is larger than the sum of its proper divisors (1).

3111240241 is an equidigital number, since it uses as much as digits as its factorization.

3111240241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 3111240241 is about 55778.4926382920. The cubic root of 3111240241 is about 1459.8599104030.

Adding to 3111240241 its reverse (1420421113), we get a palindrome (4531661354).

The spelling of 3111240241 in words is "three billion, one hundred eleven million, two hundred forty thousand, two hundred forty-one".