242211113123 has 16 divisors (see below), whose sum is σ = 277563476736. Its totient is φ = 207047139360.

The previous prime is 242211113083. The next prime is 242211113153. The reversal of 242211113123 is 321311112242.

It is a cyclic number.

It is not a de Polignac number, because 242211113123 - 2¹⁸ = 242210850979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242211113153) 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, 4271465 + ... + 4327797.

It is an arithmetic number, because the mean of its divisors is an integer number (17347717296).

Almost surely, 2^242211113123 is an apocalyptic number.

242211113123 is a deficient number, since it is larger than the sum of its proper divisors (35352363613).

242211113123 is a wasteful number, since it uses less digits than its factorization.

242211113123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57994.

The product of its digits is 576, while the sum is 23.

Adding to 242211113123 its reverse (321311112242), we get a palindrome (563522225365).

The spelling of 242211113123 in words is "two hundred forty-two billion, two hundred eleven million, one hundred thirteen thousand, one hundred twenty-three".