201111300211 has 4 divisors (see below), whose sum is σ = 212941376712. Its totient is φ = 189281223712.

The previous prime is 201111300193. The next prime is 201111300217. The reversal of 201111300211 is 112003111102.

It is a happy number.

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-201111300211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201111300191 and 201111300200.

It is not an unprimeable number, because it can be changed into a prime (201111300217) 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, 5915038225 + ... + 5915038258.

It is an arithmetic number, because the mean of its divisors is an integer number (53235344178).

Almost surely, 2^201111300211 is an apocalyptic number.

201111300211 is a deficient number, since it is larger than the sum of its proper divisors (11830076501).

201111300211 is a wasteful number, since it uses less digits than its factorization.

201111300211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11830076500.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 201111300211 its reverse (112003111102), we get a palindrome (313114411313).

The spelling of 201111300211 in words is "two hundred one billion, one hundred eleven million, three hundred thousand, two hundred eleven".