13311001220000 has 480 divisors, whose sum is σ = 36396780102144. Its totient is φ = 4749782400000.

The previous prime is 13311001219961. The next prime is 13311001220003. The reversal of 13311001220000 is 2210011331.

It is not an unprimeable number, because it can be changed into a prime (13311001220003) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 4171418405 + ... + 4171421595.

Almost surely, 2^{13311001220000} is an apocalyptic number.

13311001220000 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 13311001220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18198390051072).

13311001220000 is an abundant number, since it is smaller than the sum of its proper divisors (23085778882144).

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

13311001220000 is a wasteful number, since it uses less digits than its factorization.

13311001220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3582 (or 3559 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 13311001220000 its reverse (2210011331), we get a palindrome (13313211231331).

The spelling of 13311001220000 in words is "thirteen trillion, three hundred eleven billion, one million, two hundred twenty thousand".