13353521111144 has 64 divisors (see below), whose sum is σ = 26893064016000. Its totient is φ = 6193490909184.

The previous prime is 13353521111143. The next prime is 13353521111257. The reversal of 13353521111144 is 44111112535331.

It is not an unprimeable number, because it can be changed into a prime (13353521111143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13408559 + ... + 14369985.

It is an arithmetic number, because the mean of its divisors is an integer number (420204125250).

Almost surely, 2^{13353521111144} is an apocalyptic number.

It is an amenable number.

13353521111144 is an abundant number, since it is smaller than the sum of its proper divisors (13539542904856).

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

13353521111144 is a wasteful number, since it uses less digits than its factorization.

13353521111144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962922 (or 962918 counting only the distinct ones).

The product of its digits is 21600, while the sum is 35.

Adding to 13353521111144 its reverse (44111112535331), we get a palindrome (57464633646475).

The spelling of 13353521111144 in words is "thirteen trillion, three hundred fifty-three billion, five hundred twenty-one million, one hundred eleven thousand, one hundred forty-four".