3823120111 has 4 divisors (see below), whose sum is σ = 3823249824. Its totient is φ = 3822990400.

The previous prime is 3823120087. The next prime is 3823120163. The reversal of 3823120111 is 1110213283.

It is a happy number.

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 not a de Polignac number, because 3823120111 - 2⁷ = 3823119983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3823120211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3066 + ... + 87496.

It is an arithmetic number, because the mean of its divisors is an integer number (955812456).

Almost surely, 2^3823120111 is an apocalyptic number.

3823120111 is a deficient number, since it is larger than the sum of its proper divisors (129713).

3823120111 is an equidigital number, since it uses as much as digits as its factorization.

3823120111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129712.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 3823120111 is about 61831.3845146621. The cubic root of 3823120111 is about 1563.6491537932.

Adding to 3823120111 its reverse (1110213283), we get a palindrome (4933333394).

The spelling of 3823120111 in words is "three billion, eight hundred twenty-three million, one hundred twenty thousand, one hundred eleven".