13112110112 has 192 divisors, whose sum is σ = 28981774080. Its totient is φ = 5818036224.

The previous prime is 13112110103. The next prime is 13112110117. The reversal of 13112110112 is 21101121131.

It is not an unprimeable number, because it can be changed into a prime (13112110117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75792458 + ... + 75792630.

It is an arithmetic number, because the mean of its divisors is an integer number (150946740).

Almost surely, 2^13112110112 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 13112110112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14490887040).

13112110112 is an abundant number, since it is smaller than the sum of its proper divisors (15869663968).

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

13112110112 is a wasteful number, since it uses less digits than its factorization.

13112110112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355 (or 347 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 13112110112 its reverse (21101121131), we get a palindrome (34213231243).

The spelling of 13112110112 in words is "thirteen billion, one hundred twelve million, one hundred ten thousand, one hundred twelve".