211200220011 has 8 divisors (see below), whose sum is σ = 307200320064. Its totient is φ = 128000133320.

The previous prime is 211200219953. The next prime is 211200220037. The reversal of 211200220011 is 110022002112.

211200220011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 211200220011 - 2⁷ = 211200219883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211200220051) 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 7 ways as a sum of consecutive naturals, for example, 3200003301 + ... + 3200003366.

It is an arithmetic number, because the mean of its divisors is an integer number (38400040008).

Almost surely, 2^211200220011 is an apocalyptic number.

211200220011 is a deficient number, since it is larger than the sum of its proper divisors (96000100053).

211200220011 is a wasteful number, since it uses less digits than its factorization.

211200220011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6400006681.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 211200220011 its reverse (110022002112), we get a palindrome (321222222123).

The spelling of 211200220011 in words is "two hundred eleven billion, two hundred million, two hundred twenty thousand, eleven".