11201031313320 has 256 divisors, whose sum is σ = 35012964096000. Its totient is φ = 2863131264000.

The previous prime is 11201031313309. The next prime is 11201031313357. The reversal of 11201031313320 is 2331313010211.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1039919535 + ... + 1039930305.

It is an arithmetic number, because the mean of its divisors is an integer number (136769391000).

Almost surely, 2^{11201031313320} is an apocalyptic number.

11201031313320 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 11201031313320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17506482048000).

11201031313320 is an abundant number, since it is smaller than the sum of its proper divisors (23811932782680).

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

11201031313320 is a wasteful number, since it uses less digits than its factorization.

11201031313320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12944 (or 12940 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 11201031313320 its reverse (2331313010211), we get a palindrome (13532344323531).

The spelling of 11201031313320 in words is "eleven trillion, two hundred one billion, thirty-one million, three hundred thirteen thousand, three hundred twenty".