11000020210000 has 100 divisors (see below), whose sum is σ = 26634990115492. Its totient is φ = 4399538688000.

The previous prime is 11000020209991. The next prime is 11000020210043. The reversal of 11000020210000 is 1202000011.

It can be written as a sum of positive squares in 10 ways, for example, as 10374016440384 + 626003769616 = 3220872^2 + 791204^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 102676462 + ... + 102783538.

Almost surely, 2^{11000020210000} is an apocalyptic number.

11000020210000 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 11000020210000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13317495057746).

11000020210000 is an abundant number, since it is smaller than the sum of its proper divisors (15634969905492).

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

11000020210000 is a wasteful number, since it uses less digits than its factorization.

11000020210000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117378 (or 117357 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 11000020210000 its reverse (1202000011), we get a palindrome (11001222210011).

The spelling of 11000020210000 in words is "eleven trillion, twenty million, two hundred ten thousand".