11100033000000 has 588 divisors, whose sum is σ = 45451448214016. Its totient is φ = 2537136000000.

The previous prime is 11100032999981. The next prime is 11100033000029. The reversal of 11100033000000 is 33000111.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a zygodrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 62911905 + ... + 63088095.

Almost surely, 2^{11100033000000} is an apocalyptic number.

11100033000000 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 11100033000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22725724107008).

11100033000000 is an abundant number, since it is smaller than the sum of its proper divisors (34351415214016).

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

11100033000000 is an frugal number, since it uses more digits than its factorization.

11100033000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176246 (or 176208 counting only the distinct ones).

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

Adding to 11100033000000 its reverse (33000111), we get a palindrome (11100066000111).

The spelling of 11100033000000 in words is "eleven trillion, one hundred billion, thirty-three million", and thus it is an aban number.