201311100130211 has 4 divisors (see below), whose sum is σ = 201998168731632. Its totient is φ = 200624031528792.

The previous prime is 201311100130193. The next prime is 201311100130213. The reversal of 201311100130211 is 112031001113102.

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-201311100130211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 201311100130211.

It is not an unprimeable number, because it can be changed into a prime (201311100130213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 343534300271 + ... + 343534300856.

It is an arithmetic number, because the mean of its divisors is an integer number (50499542182908).

Almost surely, 2^{201311100130211} is an apocalyptic number.

201311100130211 is a deficient number, since it is larger than the sum of its proper divisors (687068601421).

201311100130211 is an equidigital number, since it uses as much as digits as its factorization.

201311100130211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687068601420.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 201311100130211 its reverse (112031001113102), we get a palindrome (313342101243313).

The spelling of 201311100130211 in words is "two hundred one trillion, three hundred eleven billion, one hundred million, one hundred thirty thousand, two hundred eleven".