13543881811113 has 8 divisors (see below), whose sum is σ = 18072117609088. Its totient is φ = 9022450276944.

The previous prime is 13543881811111. The next prime is 13543881811129. The reversal of 13543881811113 is 31111818834531.

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

It is not a de Polignac number, because 13543881811113 - 2¹ = 13543881811111 is a prime.

It is a super-3 number, since 3×13543881811113³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13543881811111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1701061306 + ... + 1701069267.

It is an arithmetic number, because the mean of its divisors is an integer number (2259014701136).

Almost surely, 2^{13543881811113} is an apocalyptic number.

It is an amenable number.

13543881811113 is a deficient number, since it is larger than the sum of its proper divisors (4528235797975).

13543881811113 is a wasteful number, since it uses less digits than its factorization.

13543881811113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3402131903.

The product of its digits is 276480, while the sum is 48.

The spelling of 13543881811113 in words is "thirteen trillion, five hundred forty-three billion, eight hundred eighty-one million, eight hundred eleven thousand, one hundred thirteen".