13020020111120 has 160 divisors (see below), whose sum is σ = 33174191965824. Its totient is φ = 4712960102400.

The previous prime is 13020020111093. The next prime is 13020020111143. The reversal of 13020020111120 is 2111102002031.

It is a junction number, because it is equal to n+sod(n) for n = 13020020111095 and 13020020111104.

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, 1109875655 + ... + 1109887385.

Almost surely, 2^{13020020111120} is an apocalyptic number.

13020020111120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13020020111120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16587095982912).

13020020111120 is an abundant number, since it is smaller than the sum of its proper divisors (20154171854704).

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

13020020111120 is a wasteful number, since it uses less digits than its factorization.

13020020111120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17401 (or 17395 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 13020020111120 its reverse (2111102002031), we get a palindrome (15131122113151).

The spelling of 13020020111120 in words is "thirteen trillion, twenty billion, twenty million, one hundred eleven thousand, one hundred twenty".