242111333 has 4 divisors (see below), whose sum is σ = 249921408. Its totient is φ = 234301260.

The previous prime is 242111329. The next prime is 242111341. The reversal of 242111333 is 333111242.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 242111333 - 2² = 242111329 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 (242111383) 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, 3904991 + ... + 3905052.

It is an arithmetic number, because the mean of its divisors is an integer number (62480352).

Almost surely, 2^242111333 is an apocalyptic number.

It is an amenable number.

242111333 is a deficient number, since it is larger than the sum of its proper divisors (7810075).

242111333 is an equidigital number, since it uses as much as digits as its factorization.

242111333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7810074.

The product of its digits is 432, while the sum is 20.

The square root of 242111333 is about 15559.9271527858. The cubic root of 242111333 is about 623.2635173664.

Adding to 242111333 its reverse (333111242), we get a palindrome (575222575).

Subtracting 242111333 from its reverse (333111242), we obtain a palindrome (90999909).

The spelling of 242111333 in words is "two hundred forty-two million, one hundred eleven thousand, three hundred thirty-three".