1323111110000 has 200 divisors, whose sum is σ = 3375816817824. Its totient is φ = 501212800000.

The previous prime is 1323111109927. The next prime is 1323111110039. The reversal of 1323111110000 is 111113231.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (200).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 23201522 + ... + 23258478.

Almost surely, 2^{1323111110000} is an apocalyptic number.

1323111110000 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 1323111110000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1687908408912).

1323111110000 is an abundant number, since it is smaller than the sum of its proper divisors (2052705707824).

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

1323111110000 is a wasteful number, since it uses less digits than its factorization.

1323111110000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57109 (or 57088 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 1323111110000 its reverse (111113231), we get a palindrome (1323222223231).

The spelling of 1323111110000 in words is "one trillion, three hundred twenty-three billion, one hundred eleven million, one hundred ten thousand".