2442520111 has 4 divisors (see below), whose sum is σ = 2494488672. Its totient is φ = 2390551552.

The previous prime is 2442520103. The next prime is 2442520117. The reversal of 2442520111 is 1110252442.

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 2442520111 - 2³ = 2442520103 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 (2442520117) 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, 25984210 + ... + 25984303.

It is an arithmetic number, because the mean of its divisors is an integer number (623622168).

Almost surely, 2^2442520111 is an apocalyptic number.

2442520111 is a deficient number, since it is larger than the sum of its proper divisors (51968561).

2442520111 is an equidigital number, since it uses as much as digits as its factorization.

2442520111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51968560.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 2442520111 is about 49421.8586356280. The cubic root of 2442520111 is about 1346.7264280151.

Adding to 2442520111 its reverse (1110252442), we get a palindrome (3552772553).

The spelling of 2442520111 in words is "two billion, four hundred forty-two million, five hundred twenty thousand, one hundred eleven".