201266300111 has 4 divisors (see below), whose sum is σ = 201279659112. Its totient is φ = 201252941112.

The previous prime is 201266300069. The next prime is 201266300161. The reversal of 201266300111 is 111003662102.

201266300111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201266300111 is a prime.

It is a super-2 number, since 2×201266300111² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201266300161) 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 in 3 ways as a sum of consecutive naturals, for example, 6656876 + ... + 6687041.

It is an arithmetic number, because the mean of its divisors is an integer number (50319914778).

Almost surely, 2^201266300111 is an apocalyptic number.

201266300111 is a deficient number, since it is larger than the sum of its proper divisors (13359001).

201266300111 is a wasteful number, since it uses less digits than its factorization.

201266300111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13359000.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 201266300111 its reverse (111003662102), we get a palindrome (312269962213).

The spelling of 201266300111 in words is "two hundred one billion, two hundred sixty-six million, three hundred thousand, one hundred eleven".