214111213 has 4 divisors (see below), whose sum is σ = 216231228. Its totient is φ = 211991200.

The previous prime is 214111189. The next prime is 214111217. The reversal of 214111213 is 312111412.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 172081924 + 42029289 = 13118^2 + 6483^2 .

It is a cyclic number.

It is not a de Polignac number, because 214111213 - 2⁵ = 214111181 is a prime.

It is a super-2 number, since 2×214111213² = 91687223064662738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214111217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1059856 + ... + 1060057.

It is an arithmetic number, because the mean of its divisors is an integer number (54057807).

Almost surely, 2^214111213 is an apocalyptic number.

It is an amenable number.

214111213 is a deficient number, since it is larger than the sum of its proper divisors (2120015).

214111213 is a wasteful number, since it uses less digits than its factorization.

214111213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2120014.

The product of its digits is 48, while the sum is 16.

The square root of 214111213 is about 14632.5395266850. The cubic root of 214111213 is about 598.2460006216.

Adding to 214111213 its reverse (312111412), we get a palindrome (526222625).

The spelling of 214111213 in words is "two hundred fourteen million, one hundred eleven thousand, two hundred thirteen".