242204133311 has 4 divisors (see below), whose sum is σ = 276804723792. Its totient is φ = 207603542832.

The previous prime is 242204133307. The next prime is 242204133313. The reversal of 242204133311 is 113331402242.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 242204133311 - 2² = 242204133307 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 (242204133313) 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, 17300295230 + ... + 17300295243.

It is an arithmetic number, because the mean of its divisors is an integer number (69201180948).

Almost surely, 2^242204133311 is an apocalyptic number.

242204133311 is a deficient number, since it is larger than the sum of its proper divisors (34600590481).

242204133311 is an equidigital number, since it uses as much as digits as its factorization.

242204133311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34600590480.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 242204133311 its reverse (113331402242), we get a palindrome (355535535553).

The spelling of 242204133311 in words is "two hundred forty-two billion, two hundred four million, one hundred thirty-three thousand, three hundred eleven".