201003111211 has 16 divisors (see below), whose sum is σ = 231065879040. Its totient is φ = 171277894080.

The previous prime is 201003111209. The next prime is 201003111217. The reversal of 201003111211 is 112111300102.

It is a happy number.

201003111211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 201003111211 - 2¹ = 201003111209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201003111191 and 201003111200.

It is not an unprimeable number, because it can be changed into a prime (201003111217) 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 15 ways as a sum of consecutive naturals, for example, 4879975 + ... + 4920991.

It is an arithmetic number, because the mean of its divisors is an integer number (14441617440).

Almost surely, 2^201003111211 is an apocalyptic number.

201003111211 is a deficient number, since it is larger than the sum of its proper divisors (30062767829).

201003111211 is a wasteful number, since it uses less digits than its factorization.

201003111211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45114.

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

Adding to 201003111211 its reverse (112111300102), we get a palindrome (313114411313).

The spelling of 201003111211 in words is "two hundred one billion, three million, one hundred eleven thousand, two hundred eleven".