111242241124 has 48 divisors (see below), whose sum is σ = 234395499520. Its totient is φ = 45127199520.

The previous prime is 111242241107. The next prime is 111242241161. The reversal of 111242241124 is 421142242111.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 533689 + ... + 712255.

Almost surely, 2^111242241124 is an apocalyptic number.

111242241124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

111242241124 is an abundant number, since it is smaller than the sum of its proper divisors (123153258396).

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

111242241124 is a wasteful number, since it uses less digits than its factorization.

111242241124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179768 (or 179766 counting only the distinct ones).

The product of its digits is 1024, while the sum is 25.

Adding to 111242241124 its reverse (421142242111), we get a palindrome (532384483235).

The spelling of 111242241124 in words is "one hundred eleven billion, two hundred forty-two million, two hundred forty-one thousand, one hundred twenty-four".