1111065984000 has 1584 divisors, whose sum is σ = 4836615245280. Its totient is φ = 253957939200.

The previous prime is 1111065983971. The next prime is 1111065984011. The reversal of 1111065984000 is 4895601111.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

1111065984000 is a `hidden beast` number, since 1 + 11 + 10 + 6 + 598 + 40 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 158723711997 + ... + 158723712003.

Almost surely, 2^{1111065984000} is an apocalyptic number.

1111065984000 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 1111065984000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2418307622640).

1111065984000 is an abundant number, since it is smaller than the sum of its proper divisors (3725549261280).

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

1111065984000 is an frugal number, since it uses more digits than its factorization.

1111065984000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82 (or 17 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 36.

1111065984000 divided by its product of nonzero digits (8640) gives a square (128595600 = 11340²).

The spelling of 1111065984000 in words is "one trillion, one hundred eleven billion, sixty-five million, nine hundred eighty-four thousand".