4812111 has 24 divisors (see below), whose sum is σ = 7413120. Its totient is φ = 2999376.

The previous prime is 4812097. The next prime is 4812113. The reversal of 4812111 is 1112184.

It is not a de Polignac number, because 4812111 - 2⁵ = 4812079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4812113) 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 23 ways as a sum of consecutive naturals, for example, 18166 + ... + 18428.

It is an arithmetic number, because the mean of its divisors is an integer number (308880).

Almost surely, 2^4812111 is an apocalyptic number.

4812111 is a deficient number, since it is larger than the sum of its proper divisors (2601009).

4812111 is a wasteful number, since it uses less digits than its factorization.

4812111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395 (or 392 counting only the distinct ones).

The product of its digits is 64, while the sum is 18.

The square root of 4812111 is about 2193.6524337278. The cubic root of 4812111 is about 168.8282863096.

Adding to 4812111 its reverse (1112184), we get a palindrome (5924295).

The spelling of 4812111 in words is "four million, eight hundred twelve thousand, one hundred eleven".