211114017 has 6 divisors (see below), whose sum is σ = 304942482. Its totient is φ = 140742672.

The previous prime is 211114009. The next prime is 211114037. The reversal of 211114017 is 710411112.

It can be written as a sum of positive squares in only one way, i.e., 147768336 + 63345681 = 12156^2 + 7959^2 .

It is not a de Polignac number, because 211114017 - 2³ = 211114009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211114037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11728548 + ... + 11728565.

It is an arithmetic number, because the mean of its divisors is an integer number (50823747).

Almost surely, 2^211114017 is an apocalyptic number.

It is an amenable number.

211114017 is a deficient number, since it is larger than the sum of its proper divisors (93828465).

211114017 is a wasteful number, since it uses less digits than its factorization.

211114017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23457119 (or 23457116 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 18.

The square root of 211114017 is about 14529.7631432863. The cubic root of 211114017 is about 595.4413945756.

Adding to 211114017 its reverse (710411112), we get a palindrome (921525129).

The spelling of 211114017 in words is "two hundred eleven million, one hundred fourteen thousand, seventeen".