12001101120112 has 40 divisors (see below), whose sum is σ = 25041446994816. Its totient is φ = 5538817579776.

The previous prime is 12001101120109. The next prime is 12001101120143. The reversal of 12001101120112 is 21102110110021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 12001101120092 and 12001101120101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6979713 + ... + 8527519.

Almost surely, 2^{12001101120112} is an apocalyptic number.

It is an amenable number.

12001101120112 is an abundant number, since it is smaller than the sum of its proper divisors (13040345874704).

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

12001101120112 is a wasteful number, since it uses less digits than its factorization.

12001101120112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1585105 (or 1585099 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 12001101120112 its reverse (21102110110021), we get a palindrome (33103211230133).

The spelling of 12001101120112 in words is "twelve trillion, one billion, one hundred one million, one hundred twenty thousand, one hundred twelve".