13111330003020 has 144 divisors (see below), whose sum is σ = 42389385974208. Its totient is φ = 3268894003200.

The previous prime is 13111330003007. The next prime is 13111330003081. The reversal of 13111330003020 is 2030003311131.

It is a happy number.

13111330003020 is a `hidden beast` number, since 1 + 31 + 1 + 1 + 330 + 0 + 0 + 302 + 0 = 666.

13111330003020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 13111330002984 and 13111330003002.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13725849 + ... + 14649968.

It is an arithmetic number, because the mean of its divisors is an integer number (294370735932).

Almost surely, 2^{13111330003020} is an apocalyptic number.

13111330003020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13111330003020 is an abundant number, since it is smaller than the sum of its proper divisors (29278055971188).

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

13111330003020 is a wasteful number, since it uses less digits than its factorization.

13111330003020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28376000 (or 28375995 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 13111330003020 its reverse (2030003311131), we get a palindrome (15141333314151).

The spelling of 13111330003020 in words is "thirteen trillion, one hundred eleven billion, three hundred thirty million, three thousand, twenty".