111043414040 has 128 divisors (see below), whose sum is σ = 272565518400. Its totient is φ = 40470528000.

The previous prime is 111043413977. The next prime is 111043414049. The reversal of 111043414040 is 40414340111.

It is a junction number, because it is equal to n+sod(n) for n = 111043413997 and 111043414015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111043414049) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14744996 + ... + 14752524.

Almost surely, 2^111043414040 is an apocalyptic number.

111043414040 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 111043414040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136282759200).

111043414040 is an abundant number, since it is smaller than the sum of its proper divisors (161522104360).

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

111043414040 is a wasteful number, since it uses less digits than its factorization.

111043414040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7917 (or 7913 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 111043414040 its reverse (40414340111), we get a palindrome (151457754151).

The spelling of 111043414040 in words is "one hundred eleven billion, forty-three million, four hundred fourteen thousand, forty".