4142212111 has 4 divisors (see below), whose sum is σ = 4142692512. Its totient is φ = 4141731712.

The previous prime is 4142212091. The next prime is 4142212133. The reversal of 4142212111 is 1112122414.

It is a happy number.

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 4142212111 - 2⁵ = 4142212079 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 (4142212181) 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 in 3 ways as a sum of consecutive naturals, for example, 227026 + ... + 244591.

It is an arithmetic number, because the mean of its divisors is an integer number (1035673128).

Almost surely, 2^4142212111 is an apocalyptic number.

4142212111 is a deficient number, since it is larger than the sum of its proper divisors (480401).

4142212111 is an equidigital number, since it uses as much as digits as its factorization.

4142212111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480400.

The product of its digits is 128, while the sum is 19.

The square root of 4142212111 is about 64360.0195074551. The cubic root of 4142212111 is about 1605.9947135334.

Adding to 4142212111 its reverse (1112122414), we get a palindrome (5254334525).

The spelling of 4142212111 in words is "four billion, one hundred forty-two million, two hundred twelve thousand, one hundred eleven".