214121113 has 4 divisors (see below), whose sum is σ = 218161188. Its totient is φ = 210081040.

The previous prime is 214121059. The next prime is 214121179. The reversal of 214121113 is 311121412.

214121113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 139523344 + 74597769 = 11812^2 + 8637^2 .

It is a cyclic number.

It is not a de Polignac number, because 214121113 - 2²¹ = 212023961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214121813) 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, 2019958 + ... + 2020063.

It is an arithmetic number, because the mean of its divisors is an integer number (54540297).

Almost surely, 2^214121113 is an apocalyptic number.

It is an amenable number.

214121113 is a deficient number, since it is larger than the sum of its proper divisors (4040075).

214121113 is an equidigital number, since it uses as much as digits as its factorization.

214121113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4040074.

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

The square root of 214121113 is about 14632.8778099183. The cubic root of 214121113 is about 598.2552209765.

Adding to 214121113 its reverse (311121412), we get a palindrome (525242525).

The spelling of 214121113 in words is "two hundred fourteen million, one hundred twenty-one thousand, one hundred thirteen".