13111727731198 has 8 divisors (see below), whose sum is σ = 19690540947792. Its totient is φ = 6548214081936.

The previous prime is 13111727731183. The next prime is 13111727731217. The reversal of 13111727731198 is 89113772711131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3824889690 + ... + 3824893117.

It is an arithmetic number, because the mean of its divisors is an integer number (2461317618474).

Almost surely, 2^{13111727731198} is an apocalyptic number.

13111727731198 is a deficient number, since it is larger than the sum of its proper divisors (6578813216594).

13111727731198 is an equidigital number, since it uses as much as digits as its factorization.

13111727731198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7649783666.

The product of its digits is 444528, while the sum is 52.

The spelling of 13111727731198 in words is "thirteen trillion, one hundred eleven billion, seven hundred twenty-seven million, seven hundred thirty-one thousand, one hundred ninety-eight".