13100111301320 has 16 divisors (see below), whose sum is σ = 29475250428060. Its totient is φ = 5240044520512.

The previous prime is 13100111301311. The next prime is 13100111301331. The reversal of 13100111301320 is 2310311100131.

It can be written as a sum of positive squares in 2 ways, for example, as 12797547497956 + 302563803364 = 3577366^2 + 550058^2 .

It is a super-2 number, since 2×13100111301320² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163751391227 + ... + 163751391306.

Almost surely, 2^{13100111301320} is an apocalyptic number.

13100111301320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13100111301320 is an abundant number, since it is smaller than the sum of its proper divisors (16375139126740).

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

13100111301320 is a wasteful number, since it uses less digits than its factorization.

13100111301320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327502782544 (or 327502782540 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 13100111301320 its reverse (2310311100131), we get a palindrome (15410422401451).

The spelling of 13100111301320 in words is "thirteen trillion, one hundred billion, one hundred eleven million, three hundred one thousand, three hundred twenty".