12113041031020 has 72 divisors (see below), whose sum is σ = 25712307136656. Its totient is φ = 4793404594176.

The previous prime is 12113041031009. The next prime is 12113041031053. The reversal of 12113041031020 is 2013014031121.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 548910027 + ... + 548932093.

It is an arithmetic number, because the mean of its divisors is an integer number (357115376898).

Almost surely, 2^{12113041031020} is an apocalyptic number.

12113041031020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12113041031020 is an abundant number, since it is smaller than the sum of its proper divisors (13599266105636).

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

12113041031020 is a wasteful number, since it uses less digits than its factorization.

12113041031020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25187 (or 25088 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12113041031020 its reverse (2013014031121), we get a palindrome (14126055062141).

The spelling of 12113041031020 in words is "twelve trillion, one hundred thirteen billion, forty-one million, thirty-one thousand, twenty".