13113310021200 has 90 divisors (see below), whose sum is σ = 45506828372174. Its totient is φ = 3496882671360.

The previous prime is 13113310021187. The next prime is 13113310021277. The reversal of 13113310021200 is 212001331131.

13113310021200 is a `hidden beast` number, since 1 + 311 + 3 + 310 + 0 + 21 + 20 + 0 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 114141271104 + 12999168750096 = 337848^2 + 3605436^2 .

It is a tau number, because it is divible by the number of its divisors (90).

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

It is a congruent number.

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 17 ways as a sum of consecutive naturals, for example, 1821289459 + ... + 1821296658.

Almost surely, 2^{13113310021200} is an apocalyptic number.

13113310021200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13113310021200 is an abundant number, since it is smaller than the sum of its proper divisors (32393518350974).

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

13113310021200 is a wasteful number, since it uses less digits than its factorization.

13113310021200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3642586141 (or 3642586127 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 13113310021200 its reverse (212001331131), we get a palindrome (13325311352331).

The spelling of 13113310021200 in words is "thirteen trillion, one hundred thirteen billion, three hundred ten million, twenty-one thousand, two hundred".