11323312020000 has 360 divisors, whose sum is σ = 41325492043836. Its totient is φ = 2937938688000.

The previous prime is 11323312019993. The next prime is 11323312020043. The reversal of 11323312020000 is 2021332311.

11323312020000 is a `hidden beast` number, since 1 + 132 + 331 + 2 + 0 + 200 + 0 + 0 = 666.

It can be written as a sum of positive squares in 10 ways, for example, as 445267936656 + 10878044083344 = 667284^2 + 3298188^2 .

It is a tau number, because it is divible by the number of its divisors (360).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 5809902 + ... + 7510098.

Almost surely, 2^{11323312020000} is an apocalyptic number.

11323312020000 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 11323312020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20662746021918).

11323312020000 is an abundant number, since it is smaller than the sum of its proper divisors (30002180023836).

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

11323312020000 is a wasteful number, since it uses less digits than its factorization.

11323312020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1700270 (or 1700244 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 11323312020000 its reverse (2021332311), we get a palindrome (11325333352311).

The spelling of 11323312020000 in words is "eleven trillion, three hundred twenty-three billion, three hundred twelve million, twenty thousand".