1121313334241 has 2 divisors, whose sum is σ = 1121313334242. Its totient is φ = 1121313334240.

The previous prime is 1121313334199. The next prime is 1121313334369. The reversal of 1121313334241 is 1424333131211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1020916243216 + 100397091025 = 1010404^2 + 316855^2 .

It is a cyclic number.

It is not a de Polignac number, because 1121313334241 - 2⁶ = 1121313334177 is a prime.

It is not a weakly prime, because it can be changed into another prime (1121313384241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560656667120 + 560656667121.

It is an arithmetic number, because the mean of its divisors is an integer number (560656667121).

Almost surely, 2^{1121313334241} is an apocalyptic number.

It is an amenable number.

1121313334241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121313334241 is an equidigital number, since it uses as much as digits as its factorization.

1121313334241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 29.

Adding to 1121313334241 its reverse (1424333131211), we get a palindrome (2545646465452).

The spelling of 1121313334241 in words is "one trillion, one hundred twenty-one billion, three hundred thirteen million, three hundred thirty-four thousand, two hundred forty-one".