11331203322112 has 72 divisors (see below), whose sum is σ = 22713956213760. Its totient is φ = 5641649817600.

The previous prime is 11331203322097. The next prime is 11331203322167. The reversal of 11331203322112 is 21122330213311.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60598362 + ... + 60785062.

It is an arithmetic number, because the mean of its divisors is an integer number (315471614080).

Almost surely, 2^{11331203322112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11331203322112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11356978106880).

11331203322112 is an abundant number, since it is smaller than the sum of its proper divisors (11382752891648).

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

11331203322112 is an equidigital number, since it uses as much as digits as its factorization.

11331203322112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187719 (or 187705 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 11331203322112 its reverse (21122330213311), we get a palindrome (32453533535423).

The spelling of 11331203322112 in words is "eleven trillion, three hundred thirty-one billion, two hundred three million, three hundred twenty-two thousand, one hundred twelve".