211424240011 has 2 divisors, whose sum is σ = 211424240012. Its totient is φ = 211424240010.

The previous prime is 211424240009. The next prime is 211424240029. The reversal of 211424240011 is 110042424112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 211424240011 - 2¹ = 211424240009 is a prime.

Together with 211424240009, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (211424247011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105712120005 + 105712120006.

It is an arithmetic number, because the mean of its divisors is an integer number (105712120006).

Almost surely, 2^211424240011 is an apocalyptic number.

211424240011 is a deficient number, since it is larger than the sum of its proper divisors (1).

211424240011 is an equidigital number, since it uses as much as digits as its factorization.

211424240011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 211424240011 its reverse (110042424112), we get a palindrome (321466664123).

The spelling of 211424240011 in words is "two hundred eleven billion, four hundred twenty-four million, two hundred forty thousand, eleven".