242211113121 has 16 divisors (see below), whose sum is σ = 334591329600. Its totient is φ = 155669387328.

The previous prime is 242211113083. The next prime is 242211113153. The reversal of 242211113121 is 121311112242.

It is not a de Polignac number, because 242211113121 - 2¹¹ = 242211111073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242211113161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2054986 + ... + 2169651.

It is an arithmetic number, because the mean of its divisors is an integer number (20911958100).

Almost surely, 2^242211113121 is an apocalyptic number.

It is an amenable number.

242211113121 is a deficient number, since it is larger than the sum of its proper divisors (92380216479).

242211113121 is a wasteful number, since it uses less digits than its factorization.

242211113121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4225328.

The product of its digits is 192, while the sum is 21.

Adding to 242211113121 its reverse (121311112242), we get a palindrome (363522225363).

The spelling of 242211113121 in words is "two hundred forty-two billion, two hundred eleven million, one hundred thirteen thousand, one hundred twenty-one".