111440410242 has 32 divisors (see below), whose sum is σ = 255667881600. Its totient is φ = 31721749248.

The previous prime is 111440410219. The next prime is 111440410259. The reversal of 111440410242 is 242014044111.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4920567 + ... + 4943162.

It is an arithmetic number, because the mean of its divisors is an integer number (7989621300).

Almost surely, 2^111440410242 is an apocalyptic number.

111440410242 is an abundant number, since it is smaller than the sum of its proper divisors (144227471358).

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

111440410242 is a wasteful number, since it uses less digits than its factorization.

111440410242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9864010.

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 111440410242 its reverse (242014044111), we get a palindrome (353454454353).

The spelling of 111440410242 in words is "one hundred eleven billion, four hundred forty million, four hundred ten thousand, two hundred forty-two".