11020211210000 has 100 divisors (see below), whose sum is σ = 26694770173500. Its totient is φ = 4405814976000.

The previous prime is 11020211209999. The next prime is 11020211210003. The reversal of 11020211210000 is 1211202011.

It can be written as a sum of positive squares in 10 ways, for example, as 4018725864976 + 7001485345024 = 2004676^2 + 2646032^2 .

It is a tau number, because it is divible by the number of its divisors (100).

It is a super-2 number, since 2×11020211210000² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11020211210003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 19207286 + ... + 19772714.

It is an arithmetic number, because the mean of its divisors is an integer number (266947701735).

Almost surely, 2^{11020211210000} is an apocalyptic number.

11020211210000 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 11020211210000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13347385086750).

11020211210000 is an abundant number, since it is smaller than the sum of its proper divisors (15674558963500).

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

11020211210000 is an equidigital number, since it uses as much as digits as its factorization.

11020211210000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567406 (or 567385 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11020211210000 its reverse (1211202011), we get a palindrome (11021422412011).

The spelling of 11020211210000 in words is "eleven trillion, twenty billion, two hundred eleven million, two hundred ten thousand".