211012210011 has 12 divisors (see below), whose sum is σ = 289159177272. Its totient is φ = 136872782208.

The previous prime is 211012210001. The next prime is 211012210043. The reversal of 211012210011 is 110012210112.

211012210011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 211012210011 - 2⁵ = 211012209979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211012210001) 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 11 ways as a sum of consecutive naturals, for example, 25685230 + ... + 25693443.

It is an arithmetic number, because the mean of its divisors is an integer number (24096598106).

Almost surely, 2^211012210011 is an apocalyptic number.

211012210011 is a deficient number, since it is larger than the sum of its proper divisors (78146967261).

211012210011 is an equidigital number, since it uses as much as digits as its factorization.

211012210011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51378750 (or 51378713 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 211012210011 its reverse (110012210112), we get a palindrome (321024420123).

The spelling of 211012210011 in words is "two hundred eleven billion, twelve million, two hundred ten thousand, eleven".