211016011 has 2 divisors, whose sum is σ = 211016012. Its totient is φ = 211016010.

The previous prime is 211016009. The next prime is 211016017. The reversal of 211016011 is 110610112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 211016011 - 2¹ = 211016009 is a prime.

Together with 211016009, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 211015982 and 211016000.

It is not a weakly prime, because it can be changed into another prime (211016017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105508005 + 105508006.

It is an arithmetic number, because the mean of its divisors is an integer number (105508006).

Almost surely, 2^211016011 is an apocalyptic number.

211016011 is a deficient number, since it is larger than the sum of its proper divisors (1).

211016011 is an equidigital number, since it uses as much as digits as its factorization.

211016011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 13.

The square root of 211016011 is about 14526.3901572276. The cubic root of 211016011 is about 595.3492392199.

Adding to 211016011 its reverse (110610112), we get a palindrome (321626123).

The spelling of 211016011 in words is "two hundred eleven million, sixteen thousand, eleven".