211241214 has 24 divisors (see below), whose sum is σ = 470060760. Its totient is φ = 68510448.

The previous prime is 211241209. The next prime is 211241227. The reversal of 211241214 is 412142112.

211241214 is a `hidden beast` number, since 211 + 241 + 214 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 157924 + ... + 159255.

It is an arithmetic number, because the mean of its divisors is an integer number (19585865).

Almost surely, 2^211241214 is an apocalyptic number.

211241214 is an abundant number, since it is smaller than the sum of its proper divisors (258819546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211241214 is a wasteful number, since it uses less digits than its factorization.

211241214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317224 (or 317221 counting only the distinct ones).

The product of its digits is 128, while the sum is 18.

The square root of 211241214 is about 14534.1396030174. The cubic root of 211241214 is about 595.5609558035.

Adding to 211241214 its reverse (412142112), we get a palindrome (623383326).

The spelling of 211241214 in words is "two hundred eleven million, two hundred forty-one thousand, two hundred fourteen".