11000033000000 has 196 divisors, whose sum is σ = 29765363060976. Its totient is φ = 4000008000000.

The previous prime is 11000032999987. The next prime is 11000033000071. The reversal of 11000033000000 is 33000011.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a zygodrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 10499999 + ... + 11500001.

Almost surely, 2^{11000033000000} is an apocalyptic number.

11000033000000 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 11000033000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14882681530488).

11000033000000 is an abundant number, since it is smaller than the sum of its proper divisors (18765330060976).

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

11000033000000 is an frugal number, since it uses more digits than its factorization.

11000033000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000056 (or 1000021 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 8.

Adding to 11000033000000 its reverse (33000011), we get a palindrome (11000066000011).

The spelling of 11000033000000 in words is "eleven trillion, thirty-three million", and thus it is an aban number and an uban number.