242111410221 has 8 divisors (see below), whose sum is σ = 333228607744. Its totient is φ = 156200909760.

The previous prime is 242111410207. The next prime is 242111410231. The reversal of 242111410221 is 122014111242.

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

It is not a de Polignac number, because 242111410221 - 2¹¹ = 242111408173 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 (242111410231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1301674156 + ... + 1301674341.

It is an arithmetic number, because the mean of its divisors is an integer number (41653575968).

Almost surely, 2^242111410221 is an apocalyptic number.

It is an amenable number.

242111410221 is a deficient number, since it is larger than the sum of its proper divisors (91117197523).

242111410221 is a wasteful number, since it uses less digits than its factorization.

242111410221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2603348531.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 242111410221 its reverse (122014111242), we get a palindrome (364125521463).

The spelling of 242111410221 in words is "two hundred forty-two billion, one hundred eleven million, four hundred ten thousand, two hundred twenty-one".