13113889324975 has 24 divisors (see below), whose sum is σ = 16312422995648. Its totient is φ = 10458090316800.

The previous prime is 13113889324951. The next prime is 13113889324981. The reversal of 13113889324975 is 57942398831131.

It is not a de Polignac number, because 13113889324975 - 2¹¹ = 13113889322927 is a prime.

It is a super-2 number, since 2×13113889324975² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47438155 + ... + 47713795.

Almost surely, 2^{13113889324975} is an apocalyptic number.

13113889324975 is a deficient number, since it is larger than the sum of its proper divisors (3198533670673).

13113889324975 is a wasteful number, since it uses less digits than its factorization.

13113889324975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281635 (or 281630 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 64.

The spelling of 13113889324975 in words is "thirteen trillion, one hundred thirteen billion, eight hundred eighty-nine million, three hundred twenty-four thousand, nine hundred seventy-five".