111086400000 has 240 divisors, whose sum is σ = 369918698688. Its totient is φ = 29621760000.

The previous prime is 111086399917. The next prime is 111086400037. The reversal of 111086400000 is 4680111.

It is a tau number, because it is divible by the number of its divisors (240).

It is a self number, because there is not a number n which added to its sum of digits gives 111086400000.

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 23 ways as a sum of consecutive naturals, for example, 4788429 + ... + 4811571.

Almost surely, 2^111086400000 is an apocalyptic number.

111086400000 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 111086400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184959349344).

111086400000 is an abundant number, since it is smaller than the sum of its proper divisors (258832298688).

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

111086400000 is an frugal number, since it uses more digits than its factorization.

111086400000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23189 (or 23153 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

The spelling of 111086400000 in words is "one hundred eleven billion, eighty-six million, four hundred thousand".