214313111 has 4 divisors (see below), whose sum is σ = 214342512. Its totient is φ = 214283712.

The previous prime is 214313093. The next prime is 214313117. The reversal of 214313111 is 111313412.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214313111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 214313111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214313117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5351 + ... + 21383.

It is an arithmetic number, because the mean of its divisors is an integer number (53585628).

Almost surely, 2^214313111 is an apocalyptic number.

214313111 is a deficient number, since it is larger than the sum of its proper divisors (29401).

214313111 is a wasteful number, since it uses less digits than its factorization.

214313111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29400.

The product of its digits is 72, while the sum is 17.

The square root of 214313111 is about 14639.4368402613. The cubic root of 214313111 is about 598.4339819425.

Adding to 214313111 its reverse (111313412), we get a palindrome (325626523).

It can be divided in two parts, 21431 and 3111, that added together give a palindrome (24542).

The spelling of 214313111 in words is "two hundred fourteen million, three hundred thirteen thousand, one hundred eleven".