11003202020000 has 120 divisors (see below), whose sum is σ = 27079221965796. Its totient is φ = 4399704576000.

The previous prime is 11003202019981. The next prime is 11003202020081. The reversal of 11003202020000 is 2020230011.

It is a happy number.

It can be written as a sum of positive squares in 10 ways, for example, as 929967065104 + 10073234954896 = 964348^2 + 3173836^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 56562902 + ... + 56757098.

Almost surely, 2^{11003202020000} is an apocalyptic number.

11003202020000 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 11003202020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13539610982898).

11003202020000 is an abundant number, since it is smaller than the sum of its proper divisors (16076019945796).

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

11003202020000 is an equidigital number, since it uses as much as digits as its factorization.

11003202020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197060 (or 197037 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 11003202020000 its reverse (2020230011), we get a palindrome (11005222250011).

The spelling of 11003202020000 in words is "eleven trillion, three billion, two hundred two million, twenty thousand".