20104041113000 has 256 divisors, whose sum is σ = 55167551712000. Its totient is φ = 6789847680000.

The previous prime is 20104041112999. The next prime is 20104041113003. The reversal of 20104041113000 is 31114040102.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 20104041113000.

It is not an unprimeable number, because it can be changed into a prime (20104041113003) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5759675 + ... + 8566325.

It is an arithmetic number, because the mean of its divisors is an integer number (215498248875).

Almost surely, 2^{20104041113000} is an apocalyptic number.

20104041113000 is a gapful number since it is divisible by the number (20) 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 20104041113000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27583775856000).

20104041113000 is an abundant number, since it is smaller than the sum of its proper divisors (35063510599000).

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

20104041113000 is a wasteful number, since it uses less digits than its factorization.

20104041113000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2806733 (or 2806719 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 20104041113000 its reverse (31114040102), we get a palindrome (20135155153102).

The spelling of 20104041113000 in words is "twenty trillion, one hundred four billion, forty-one million, one hundred thirteen thousand".