211132214 has 16 divisors (see below), whose sum is σ = 335862288. Its totient is φ = 99197952.

The previous prime is 211132211. The next prime is 211132217. The reversal of 211132214 is 412231112.

It is an interprime number because it is at equal distance from previous prime (211132211) and next prime (211132217).

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a junction number, because it is equal to n+sod(n) for n = 211132192 and 211132201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211132211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18269 + ... + 27495.

It is an arithmetic number, because the mean of its divisors is an integer number (20991393).

Almost surely, 2^211132214 is an apocalyptic number.

211132214 is a deficient number, since it is larger than the sum of its proper divisors (124730074).

211132214 is a wasteful number, since it uses less digits than its factorization.

211132214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9919.

The product of its digits is 96, while the sum is 17.

The square root of 211132214 is about 14530.3893271997. The cubic root of 211132214 is about 595.4585021335.

Adding to 211132214 its reverse (412231112), we get a palindrome (623363326).

The spelling of 211132214 in words is "two hundred eleven million, one hundred thirty-two thousand, two hundred fourteen".