4202111 has 4 divisors (see below), whose sum is σ = 4449312. Its totient is φ = 3954912.

The previous prime is 4202083. The next prime is 4202113. The reversal of 4202111 is 1112024.

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 4202111 - 2⁶ = 4202047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4202092 and 4202101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4202113) 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, 123575 + ... + 123608.

It is an arithmetic number, because the mean of its divisors is an integer number (1112328).

Almost surely, 2^4202111 is an apocalyptic number.

4202111 is a deficient number, since it is larger than the sum of its proper divisors (247201).

4202111 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 11 representation: 4202111 = (2410121)₁₁.

4202111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247200.

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

The square root of 4202111 is about 2049.9051197555. The cubic root of 4202111 is about 161.3698914072.

Adding to 4202111 its reverse (1112024), we get a palindrome (5314135).

The spelling of 4202111 in words is "four million, two hundred two thousand, one hundred eleven".