111006500000 has 168 divisors, whose sum is σ = 298025560224. Its totient is φ = 40364000000.

The previous prime is 111006499999. The next prime is 111006500107. The reversal of 111006500000 is 5600111.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 5489909 + ... + 5510091.

It is an arithmetic number, because the mean of its divisors is an integer number (1773961668).

Almost surely, 2^111006500000 is an apocalyptic number.

111006500000 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 111006500000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149012780112).

111006500000 is an abundant number, since it is smaller than the sum of its proper divisors (187019060224).

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

111006500000 is an frugal number, since it uses more digits than its factorization.

111006500000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20234 (or 20201 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 14.

The spelling of 111006500000 in words is "one hundred eleven billion, six million, five hundred thousand".