211100010011 has 16 divisors (see below), whose sum is σ = 232765571808. Its totient is φ = 189848601600.

The previous prime is 211100009983. The next prime is 211100010019. The reversal of 211100010011 is 110010001112.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 211100010011 - 2¹⁴ = 211099993627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211100010019) 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, 2498981 + ... + 2582073.

It is an arithmetic number, because the mean of its divisors is an integer number (14547848238).

Almost surely, 2^211100010011 is an apocalyptic number.

211100010011 is a deficient number, since it is larger than the sum of its proper divisors (21665561797).

211100010011 is a wasteful number, since it uses less digits than its factorization.

211100010011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85582.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 211100010011 its reverse (110010001112), we get a palindrome (321110011123).

The spelling of 211100010011 in words is "two hundred eleven billion, one hundred million, ten thousand, eleven".