111042441420140 has 12 divisors (see below), whose sum is σ = 233189126982336. Its totient is φ = 44416976568048.

The previous prime is 111042441420077. The next prime is 111042441420173. The reversal of 111042441420140 is 41024144240111.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2776061035484 + ... + 2776061035523.

It is an arithmetic number, because the mean of its divisors is an integer number (19432427248528).

Almost surely, 2^{111042441420140} is an apocalyptic number.

111042441420140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111042441420140 is an abundant number, since it is smaller than the sum of its proper divisors (122146685562196).

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

111042441420140 is a wasteful number, since it uses less digits than its factorization.

111042441420140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5552122071016 (or 5552122071014 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 29.

Adding to 111042441420140 its reverse (41024144240111), we get a palindrome (152066585660251).

The spelling of 111042441420140 in words is "one hundred eleven trillion, forty-two billion, four hundred forty-one million, four hundred twenty thousand, one hundred forty".