4022111 has 2 divisors, whose sum is σ = 4022112. Its totient is φ = 4022110.

The previous prime is 4022107. The next prime is 4022113. The reversal of 4022111 is 1112204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4022111 - 2² = 4022107 is a prime.

Together with 4022113, it forms a pair of twin primes.

It is a Chen prime.

It is a nialpdrome in base 13.

It is a zygodrome in base 4.

It is a junction number, because it is equal to n+sod(n) for n = 4022092 and 4022101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4022113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2011055 + 2011056.

It is an arithmetic number, because the mean of its divisors is an integer number (2011056).

Almost surely, 2^4022111 is an apocalyptic number.

4022111 is a deficient number, since it is larger than the sum of its proper divisors (1).

4022111 is an equidigital number, since it uses as much as digits as its factorization.

4022111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 4022111 is about 2005.5201320356. The cubic root of 4022111 is about 159.0320597773.

Adding to 4022111 its reverse (1112204), we get a palindrome (5134315).

The spelling of 4022111 in words is "four million, twenty-two thousand, one hundred eleven".