13110203120 has 80 divisors (see below), whose sum is σ = 34869071808. Its totient is φ = 4490618880.

The previous prime is 13110203111. The next prime is 13110203131. The reversal of 13110203120 is 2130201131.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 13110203095 and 13110203104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 603650 + ... + 624990.

Almost surely, 2^13110203120 is an apocalyptic number.

13110203120 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 13110203120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17434535904).

13110203120 is an abundant number, since it is smaller than the sum of its proper divisors (21758868688).

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

13110203120 is a wasteful number, since it uses less digits than its factorization.

13110203120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22458 (or 22452 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 13110203120 its reverse (2130201131), we get a palindrome (15240404251).

The spelling of 13110203120 in words is "thirteen billion, one hundred ten million, two hundred three thousand, one hundred twenty".