111082500538240 has 512 divisors, whose sum is σ = 334810828477440. Its totient is φ = 34234010173440.

The previous prime is 111082500538237. The next prime is 111082500538271. The reversal of 111082500538240 is 42835005280111.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 111082500538193 and 111082500538202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5368109334 + ... + 5368130026.

It is an arithmetic number, because the mean of its divisors is an integer number (653927399370).

Almost surely, 2^{111082500538240} is an apocalyptic number.

111082500538240 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 111082500538240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167405414238720).

111082500538240 is an abundant number, since it is smaller than the sum of its proper divisors (223728327939200).

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

111082500538240 is a wasteful number, since it uses less digits than its factorization.

111082500538240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21950 (or 21938 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 40.

The spelling of 111082500538240 in words is "one hundred eleven trillion, eighty-two billion, five hundred million, five hundred thirty-eight thousand, two hundred forty".