2214111443 has 4 divisors (see below), whose sum is σ = 2215781280. Its totient is φ = 2212441608.

The previous prime is 2214111437. The next prime is 2214111457. The reversal of 2214111443 is 3441114122.

2214111443 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 is a cyclic number.

It is not a de Polignac number, because 2214111443 - 2¹⁰ = 2214110419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2214131443) 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, 832928 + ... + 835581.

It is an arithmetic number, because the mean of its divisors is an integer number (553945320).

Almost surely, 2^2214111443 is an apocalyptic number.

2214111443 is a deficient number, since it is larger than the sum of its proper divisors (1669837).

2214111443 is a wasteful number, since it uses less digits than its factorization.

2214111443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1669836.

The product of its digits is 768, while the sum is 23.

The square root of 2214111443 is about 47054.3456335331. The cubic root of 2214111443 is about 1303.3663135683.

Adding to 2214111443 its reverse (3441114122), we get a palindrome (5655225565).

The spelling of 2214111443 in words is "two billion, two hundred fourteen million, one hundred eleven thousand, four hundred forty-three".