211000202011 has 16 divisors (see below), whose sum is σ = 217311750720. Its totient is φ = 204778787200.

The previous prime is 211000201961. The next prime is 211000202051. The reversal of 211000202011 is 110202000112.

It is a cyclic number.

It is not a de Polignac number, because 211000202011 - 2²⁷ = 210865984283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211000202051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5918706 + ... + 5954248.

It is an arithmetic number, because the mean of its divisors is an integer number (13581984420).

Almost surely, 2^211000202011 is an apocalyptic number.

211000202011 is a deficient number, since it is larger than the sum of its proper divisors (6311548709).

211000202011 is a wasteful number, since it uses less digits than its factorization.

211000202011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36806.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 211000202011 its reverse (110202000112), we get a palindrome (321202202123).

The spelling of 211000202011 in words is "two hundred eleven billion, two hundred two thousand, eleven".