8131112111318 has 16 divisors (see below), whose sum is σ = 13939226682624. Its totient is φ = 3484717996200.

The previous prime is 8131112111281. The next prime is 8131112111329.

8131112111318 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×8131112111318² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2542730 + ... + 4767357.

It is an arithmetic number, because the mean of its divisors is an integer number (871201667664).

Almost surely, 2^{8131112111318} is an apocalyptic number.

8131112111318 is a deficient number, since it is larger than the sum of its proper divisors (5808114571306).

8131112111318 is a wasteful number, since it uses less digits than its factorization.

8131112111318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7389547.

The product of its digits is 1152, while the sum is 32.

The spelling of 8131112111318 in words is "eight trillion, one hundred thirty-one billion, one hundred twelve million, one hundred eleven thousand, three hundred eighteen".