242612011 has 4 divisors (see below), whose sum is σ = 242652024. Its totient is φ = 242572000.

The previous prime is 242612009. The next prime is 242612021. The reversal of 242612011 is 110216242.

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 242612011 - 2¹ = 242612009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 242612011.

It is not an unprimeable number, because it can be changed into a prime (242612021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8830 + ... + 23731.

It is an arithmetic number, because the mean of its divisors is an integer number (60663006).

Almost surely, 2^242612011 is an apocalyptic number.

242612011 is a deficient number, since it is larger than the sum of its proper divisors (40013).

242612011 is an equidigital number, since it uses as much as digits as its factorization.

242612011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40012.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 242612011 is about 15576.0075436551. The cubic root of 242612011 is about 623.6928508034.

Adding to 242612011 its reverse (110216242), we get a palindrome (352828253).

The spelling of 242612011 in words is "two hundred forty-two million, six hundred twelve thousand, eleven".