211000330011 has 16 divisors (see below), whose sum is σ = 282324485664. Its totient is φ = 140171856384.

The previous prime is 211000330003. The next prime is 211000330027. The reversal of 211000330011 is 110033000112.

It is not a de Polignac number, because 211000330011 - 2³ = 211000330003 is a prime.

It is a super-2 number, since 2×211000330011² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (211000330031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2655025 + ... + 2733341.

It is an arithmetic number, because the mean of its divisors is an integer number (17645280354).

Almost surely, 2^211000330011 is an apocalyptic number.

211000330011 is a deficient number, since it is larger than the sum of its proper divisors (71324155653).

211000330011 is a wasteful number, since it uses less digits than its factorization.

211000330011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81470.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 211000330011 its reverse (110033000112), we get a palindrome (321033330123).

The spelling of 211000330011 in words is "two hundred eleven billion, three hundred thirty thousand, eleven".