12113110011112 has 128 divisors (see below), whose sum is σ = 26181396720000. Its totient is φ = 5196103603200.

The previous prime is 12113110011109. The next prime is 12113110011199. The reversal of 12113110011112 is 21111001131121.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 460403814 + ... + 460430122.

It is an arithmetic number, because the mean of its divisors is an integer number (204542161875).

Almost surely, 2^{12113110011112} 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 12113110011112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13090698360000).

12113110011112 is an abundant number, since it is smaller than the sum of its proper divisors (14068286708888).

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

12113110011112 is a wasteful number, since it uses less digits than its factorization.

12113110011112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27395 (or 27391 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 16.

Adding to 12113110011112 its reverse (21111001131121), we get a palindrome (33224111142233).

The spelling of 12113110011112 in words is "twelve trillion, one hundred thirteen billion, one hundred ten million, eleven thousand, one hundred twelve".