11443221020000 has 240 divisors, whose sum is σ = 35098652236032. Its totient is φ = 3566717760000.

The previous prime is 11443221019949. The next prime is 11443221020041. The reversal of 11443221020000 is 2012234411.

11443221020000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2175332 + ... + 5255331.

Almost surely, 2^{11443221020000} is an apocalyptic number.

11443221020000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11443221020000 is an abundant number, since it is smaller than the sum of its proper divisors (23655431216032).

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

11443221020000 is an equidigital number, since it uses as much as digits as its factorization.

11443221020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7430711 (or 7430688 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 11443221020000 its reverse (2012234411), we get a palindrome (11445233254411).

The spelling of 11443221020000 in words is "eleven trillion, four hundred forty-three billion, two hundred twenty-one million, twenty thousand".