12113101311320 has 64 divisors (see below), whose sum is σ = 27381136860000. Its totient is φ = 4822772732928.

The previous prime is 12113101311293. The next prime is 12113101311439. The reversal of 12113101311320 is 2311310131121.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 12113101311292 and 12113101311301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7088876 + ... + 8630084.

Almost surely, 2^{12113101311320} is an apocalyptic number.

12113101311320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12113101311320 is an abundant number, since it is smaller than the sum of its proper divisors (15268035548680).

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

12113101311320 is a wasteful number, since it uses less digits than its factorization.

12113101311320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1542132 (or 1542128 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 12113101311320 its reverse (2311310131121), we get a palindrome (14424411442441).

The spelling of 12113101311320 in words is "twelve trillion, one hundred thirteen billion, one hundred one million, three hundred eleven thousand, three hundred twenty".