201113001113 has 2 divisors, whose sum is σ = 201113001114. Its totient is φ = 201113001112.

The previous prime is 201113001077. The next prime is 201113001137. The reversal of 201113001113 is 311100311102.

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., 149480437129 + 51632563984 = 386627^2 + 227228^2 .

It is a cyclic number.

It is not a de Polignac number, because 201113001113 - 2¹⁰ = 201113000089 is a prime.

It is not a weakly prime, because it can be changed into another prime (201113001413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100556500556 + 100556500557.

It is an arithmetic number, because the mean of its divisors is an integer number (100556500557).

Almost surely, 2^201113001113 is an apocalyptic number.

It is an amenable number.

201113001113 is a deficient number, since it is larger than the sum of its proper divisors (1).

201113001113 is an equidigital number, since it uses as much as digits as its factorization.

201113001113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 201113001113 its reverse (311100311102), we get a palindrome (512213312215).

The spelling of 201113001113 in words is "two hundred one billion, one hundred thirteen million, one thousand, one hundred thirteen".