111440242024 has 32 divisors (see below), whose sum is σ = 220310380800. Its totient is φ = 52700474880.

The previous prime is 111440242019. The next prime is 111440242037. The reversal of 111440242024 is 420242044111.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 111440242024.

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 7 ways as a sum of consecutive naturals, for example, 511657 + ... + 696184.

It is an arithmetic number, because the mean of its divisors is an integer number (6884699400).

Almost surely, 2^111440242024 is an apocalyptic number.

It is an amenable number.

111440242024 is a deficient number, since it is larger than the sum of its proper divisors (108870138776).

111440242024 is a wasteful number, since it uses less digits than its factorization.

111440242024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1208473 (or 1208469 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 111440242024 its reverse (420242044111), we get a palindrome (531682286135).

The spelling of 111440242024 in words is "one hundred eleven billion, four hundred forty million, two hundred forty-two thousand, twenty-four".