12020110113 has 24 divisors (see below), whose sum is σ = 17814232800. Its totient is φ = 7203042880.

The previous prime is 12020110093. The next prime is 12020110121. The reversal of 12020110113 is 31101102021.

It is a de Polignac number, because none of the positive numbers 2^k-12020110113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12020110013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 153723 + ... + 218336.

It is an arithmetic number, because the mean of its divisors is an integer number (742259700).

Almost surely, 2^12020110113 is an apocalyptic number.

It is an amenable number.

12020110113 is a deficient number, since it is larger than the sum of its proper divisors (5794122687).

12020110113 is a wasteful number, since it uses less digits than its factorization.

12020110113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372173 (or 372162 counting only the distinct ones).

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

Adding to 12020110113 its reverse (31101102021), we get a palindrome (43121212134).

The spelling of 12020110113 in words is "twelve billion, twenty million, one hundred ten thousand, one hundred thirteen".