11020051130000 has 200 divisors, whose sum is σ = 29209090174176. Its totient is φ = 3993120000000.

The previous prime is 11020051129999. The next prime is 11020051130017. The reversal of 11020051130000 is 3115002011.

It is a tau number, because it is divible by the number of its divisors (200).

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, 30953000 + ... + 31307000.

Almost surely, 2^{11020051130000} is an apocalyptic number.

11020051130000 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 11020051130000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14604545087088).

11020051130000 is an abundant number, since it is smaller than the sum of its proper divisors (18189039044176).

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

11020051130000 is a wasteful number, since it uses less digits than its factorization.

11020051130000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354323 (or 354302 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 14.

Adding to 11020051130000 its reverse (3115002011), we get a palindrome (11023166132011).

The spelling of 11020051130000 in words is "eleven trillion, twenty billion, fifty-one million, one hundred thirty thousand".