201113240113 has 2 divisors, whose sum is σ = 201113240114. Its totient is φ = 201113240112.

The previous prime is 201113240089. The next prime is 201113240191. The reversal of 201113240113 is 311042311102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 200948682529 + 164557584 = 448273^2 + 12828^2 .

It is a cyclic number.

It is not a de Polignac number, because 201113240113 - 2⁹ = 201113239601 is a prime.

It is not a weakly prime, because it can be changed into another prime (201113280113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100556620056 + 100556620057.

It is an arithmetic number, because the mean of its divisors is an integer number (100556620057).

Almost surely, 2^201113240113 is an apocalyptic number.

It is an amenable number.

201113240113 is a deficient number, since it is larger than the sum of its proper divisors (1).

201113240113 is an equidigital number, since it uses as much as digits as its factorization.

201113240113 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 19.

Adding to 201113240113 its reverse (311042311102), we get a palindrome (512155551215).

The spelling of 201113240113 in words is "two hundred one billion, one hundred thirteen million, two hundred forty thousand, one hundred thirteen".