13113111353200 has 120 divisors (see below), whose sum is σ = 31951479545856. Its totient is φ = 5170800096000.

The previous prime is 13113111353159. The next prime is 13113111353207. The reversal of 13113111353200 is 235311131131.

It is a super-2 number, since 2×13113111353200² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13113111353207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 338025805 + ... + 338064595.

Almost surely, 2^{13113111353200} is an apocalyptic number.

13113111353200 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 13113111353200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15975739772928).

13113111353200 is an abundant number, since it is smaller than the sum of its proper divisors (18838368192656).

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

13113111353200 is a wasteful number, since it uses less digits than its factorization.

13113111353200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50783 (or 50772 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 25.

Adding to 13113111353200 its reverse (235311131131), we get a palindrome (13348422484331).

The spelling of 13113111353200 in words is "thirteen trillion, one hundred thirteen billion, one hundred eleven million, three hundred fifty-three thousand, two hundred".