211200212011 has 8 divisors (see below), whose sum is σ = 223633176480. Its totient is φ = 198768294528.

The previous prime is 211200211987. The next prime is 211200212023. The reversal of 211200212011 is 110212002112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 211200212011 - 2⁵ = 211200211979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 211200211982 and 211200212000.

It is not an unprimeable number, because it can be changed into a prime (211200212071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174345 + ... + 672901.

It is an arithmetic number, because the mean of its divisors is an integer number (27954147060).

Almost surely, 2^211200212011 is an apocalyptic number.

211200212011 is a deficient number, since it is larger than the sum of its proper divisors (12432964469).

211200212011 is a wasteful number, since it uses less digits than its factorization.

211200212011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523493.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 211200212011 its reverse (110212002112), we get a palindrome (321412214123).

The spelling of 211200212011 in words is "two hundred eleven billion, two hundred million, two hundred twelve thousand, eleven".