2011304104000 has 112 divisors (see below), whose sum is σ = 4989729229056. Its totient is φ = 803110848000.

The previous prime is 2011304103997. The next prime is 2011304104009. The reversal of 2011304104000 is 4014031102.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (2011304104009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4347849 + ... + 4788151.

Almost surely, 2^{2011304104000} is an apocalyptic number.

2011304104000 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 2011304104000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2494864614528).

2011304104000 is an abundant number, since it is smaller than the sum of its proper divisors (2978425125056).

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

2011304104000 is an equidigital number, since it uses as much as digits as its factorization.

2011304104000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440901 (or 440881 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 2011304104000 its reverse (4014031102), we get a palindrome (2015318135102).

The spelling of 2011304104000 in words is "two trillion, eleven billion, three hundred four million, one hundred four thousand".