2442142111 has 8 divisors (see below), whose sum is σ = 2472163200. Its totient is φ = 2412178560.

The previous prime is 2442142099. The next prime is 2442142127. The reversal of 2442142111 is 1112412442.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2442142111 - 2¹⁹ = 2441617823 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 (2442140111) 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 7 ways as a sum of consecutive naturals, for example, 74355 + ... + 102043.

It is an arithmetic number, because the mean of its divisors is an integer number (309020400).

Almost surely, 2^2442142111 is an apocalyptic number.

2442142111 is a deficient number, since it is larger than the sum of its proper divisors (30021089).

2442142111 is an equidigital number, since it uses as much as digits as its factorization.

2442142111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28769.

The product of its digits is 512, while the sum is 22.

The square root of 2442142111 is about 49418.0342688780. The cubic root of 2442142111 is about 1346.6569521146.

Adding to 2442142111 its reverse (1112412442), we get a palindrome (3554554553).

The spelling of 2442142111 in words is "two billion, four hundred forty-two million, one hundred forty-two thousand, one hundred eleven".