13111102330000 has 50 divisors (see below), whose sum is σ = 31743289875374. Its totient is φ = 5244440928000.

The previous prime is 13111102329961. The next prime is 13111102330003. The reversal of 13111102330000 is 3320111131.

It can be written as a sum of positive squares in 5 ways, for example, as 8616244398336 + 4494857931664 = 2935344^2 + 2120108^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (13111102330003) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 655545117 + ... + 655565116.

Almost surely, 2^{13111102330000} is an apocalyptic number.

13111102330000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13111102330000 is an abundant number, since it is smaller than the sum of its proper divisors (18632187545374).

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

13111102330000 is an equidigital number, since it uses as much as digits as its factorization.

13111102330000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311110261 (or 1311110240 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 13111102330000 its reverse (3320111131), we get a palindrome (13114422441131).

The spelling of 13111102330000 in words is "thirteen trillion, one hundred eleven billion, one hundred two million, three hundred thirty thousand".