12113320310000 has 400 divisors, whose sum is σ = 36118938240000. Its totient is φ = 3831172992000.

The previous prime is 12113320309997. The next prime is 12113320310023. The reversal of 12113320310000 is 1302331121.

It is a tau number, because it is divible by the number of its divisors (400).

It is a super-2 number, since 2×12113320310000² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1819086671 + ... + 1819093329.

It is an arithmetic number, because the mean of its divisors is an integer number (90297345600).

Almost surely, 2^{12113320310000} is an apocalyptic number.

12113320310000 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 12113320310000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18059469120000).

12113320310000 is an abundant number, since it is smaller than the sum of its proper divisors (24005617930000).

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

12113320310000 is a wasteful number, since it uses less digits than its factorization.

12113320310000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8706 (or 8685 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12113320310000 its reverse (1302331121), we get a palindrome (12114622641121).

The spelling of 12113320310000 in words is "twelve trillion, one hundred thirteen billion, three hundred twenty million, three hundred ten thousand".