242111111242 has 64 divisors (see below), whose sum is σ = 508808853504. Its totient is φ = 83287131840.

The previous prime is 242111111201. The next prime is 242111111287.

242111111242 is nontrivially palindromic in base 10.

242111111242 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2582968 + ... + 2675059.

It is an arithmetic number, because the mean of its divisors is an integer number (7950138336).

Almost surely, 2^242111111242 is an apocalyptic number.

242111111242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

242111111242 is an abundant number, since it is smaller than the sum of its proper divisors (266697742262).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242111111242 is a wasteful number, since it uses less digits than its factorization.

242111111242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5258083.

The product of its digits is 256, while the sum is 22.

It can be divided in two parts, 242111 and 111242, that added together give a palindrome (353353).

The spelling of 242111111242 in words is "two hundred forty-two billion, one hundred eleven million, one hundred eleven thousand, two hundred forty-two".