11321030000000 has 256 divisors, whose sum is σ = 32219565955200. Its totient is φ = 3881472000000.

The previous prime is 11321029999997. The next prime is 11321030000029. The reversal of 11321030000000 is 3012311.

11321030000000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69919136 + ... + 70080864.

Almost surely, 2^{11321030000000} is an apocalyptic number.

11321030000000 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 11321030000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16109782977600).

11321030000000 is an abundant number, since it is smaller than the sum of its proper divisors (20898535955200).

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

11321030000000 is an frugal number, since it uses more digits than its factorization.

11321030000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161785 (or 161743 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 11321030000000 its reverse (3012311), we get a palindrome (11321033012311).

The spelling of 11321030000000 in words is "eleven trillion, three hundred twenty-one billion, thirty million", and thus it is an aban number.