1113065141 has 2 divisors, whose sum is σ = 1113065142. Its totient is φ = 1113065140.

The previous prime is 1113065053. The next prime is 1113065143. The reversal of 1113065141 is 1415603111.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 563350225 + 549714916 = 23735^2 + 23446^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1113065141 is a prime.

Together with 1113065143, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1113065143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556532570 + 556532571.

It is an arithmetic number, because the mean of its divisors is an integer number (556532571).

Almost surely, 2^1113065141 is an apocalyptic number.

It is an amenable number.

1113065141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113065141 is an equidigital number, since it uses as much as digits as its factorization.

1113065141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 1113065141 is about 33362.6309064498. The cubic root of 1113065141 is about 1036.3509755933.

Adding to 1113065141 its reverse (1415603111), we get a palindrome (2528668252).

The spelling of 1113065141 in words is "one billion, one hundred thirteen million, sixty-five thousand, one hundred forty-one".