11204134001320 has 128 divisors (see below), whose sum is σ = 28750470739200. Its totient is φ = 3892882968576.

The previous prime is 11204134001293. The next prime is 11204134001383. The reversal of 11204134001320 is 2310043140211.

It is a junction number, because it is equal to n+sod(n) for n = 11204134001291 and 11204134001300.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51862567 + ... + 52078153.

It is an arithmetic number, because the mean of its divisors is an integer number (224613052650).

Almost surely, 2^{11204134001320} is an apocalyptic number.

11204134001320 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 11204134001320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14375235369600).

11204134001320 is an abundant number, since it is smaller than the sum of its proper divisors (17546336737880).

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

11204134001320 is a wasteful number, since it uses less digits than its factorization.

11204134001320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221507 (or 221503 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 11204134001320 its reverse (2310043140211), we get a palindrome (13514177141531).

The spelling of 11204134001320 in words is "eleven trillion, two hundred four billion, one hundred thirty-four million, one thousand, three hundred twenty".