13445544211125 has 64 divisors (see below), whose sum is σ = 24147142236672. Its totient is φ = 6604859404800.

The previous prime is 13445544211087. The next prime is 13445544211163. The reversal of 13445544211125 is 52111244554431.

13445544211125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13445544211087) and next prime (13445544211163).

It is not a de Polignac number, because 13445544211125 - 2⁹ = 13445544210613 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 789697 + ... + 5245446.

It is an arithmetic number, because the mean of its divisors is an integer number (377299097448).

Almost surely, 2^{13445544211125} is an apocalyptic number.

13445544211125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13445544211125 is a deficient number, since it is larger than the sum of its proper divisors (10701598025547).

13445544211125 is a wasteful number, since it uses less digits than its factorization.

13445544211125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6035631 (or 6035621 counting only the distinct ones).

The product of its digits is 384000, while the sum is 42.

Adding to 13445544211125 its reverse (52111244554431), we get a palindrome (65556788765556).

The spelling of 13445544211125 in words is "thirteen trillion, four hundred forty-five billion, five hundred forty-four million, two hundred eleven thousand, one hundred twenty-five".