201112011913 has 2 divisors, whose sum is σ = 201112011914. Its totient is φ = 201112011912.

The previous prime is 201112011911. The next prime is 201112011917. The reversal of 201112011913 is 319110211102.

201112011913 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 162355002489 + 38757009424 = 402933^2 + 196868^2 .

It is a cyclic number.

It is not a de Polignac number, because 201112011913 - 2¹ = 201112011911 is a prime.

Together with 201112011911, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (201112011911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100556005956 + 100556005957.

It is an arithmetic number, because the mean of its divisors is an integer number (100556005957).

Almost surely, 2^201112011913 is an apocalyptic number.

It is an amenable number.

201112011913 is a deficient number, since it is larger than the sum of its proper divisors (1).

201112011913 is an equidigital number, since it uses as much as digits as its factorization.

201112011913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 22.

The spelling of 201112011913 in words is "two hundred one billion, one hundred twelve million, eleven thousand, nine hundred thirteen".