111141411240 has 128 divisors (see below), whose sum is σ = 351674265600. Its totient is φ = 28021720320.

The previous prime is 111141411229. The next prime is 111141411331. The reversal of 111141411240 is 42114141111.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1098385 + ... + 1195295.

It is an arithmetic number, because the mean of its divisors is an integer number (2747455200).

Almost surely, 2^111141411240 is an apocalyptic number.

111141411240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111141411240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175837132800).

111141411240 is an abundant number, since it is smaller than the sum of its proper divisors (240532854360).

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

111141411240 is a wasteful number, since it uses less digits than its factorization.

111141411240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97447 (or 97443 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 21.

Adding to 111141411240 its reverse (42114141111), we get a palindrome (153255552351).

The spelling of 111141411240 in words is "one hundred eleven billion, one hundred forty-one million, four hundred eleven thousand, two hundred forty".