1112641241 has 2 divisors, whose sum is σ = 1112641242. Its totient is φ = 1112641240.

The previous prime is 1112641219. The next prime is 1112641247. The reversal of 1112641241 is 1421462111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1089264016 + 23377225 = 33004^2 + 4835^2 .

It is an emirp because it is prime and its reverse (1421462111) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1112641241 is a prime.

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 (1112641247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556320620 + 556320621.

It is an arithmetic number, because the mean of its divisors is an integer number (556320621).

Almost surely, 2^1112641241 is an apocalyptic number.

It is an amenable number.

1112641241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112641241 is an equidigital number, since it uses as much as digits as its factorization.

1112641241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 384, while the sum is 23.

The square root of 1112641241 is about 33356.2773852239. The cubic root of 1112641241 is about 1036.2193975023.

The spelling of 1112641241 in words is "one billion, one hundred twelve million, six hundred forty-one thousand, two hundred forty-one".