117543323112 has 32 divisors (see below), whose sum is σ = 295001740800. Its totient is φ = 39028649984.

The previous prime is 117543323101. The next prime is 117543323137. The reversal of 117543323112 is 211323345711.

It is a happy 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, 9522312 + ... + 9534647.

It is an arithmetic number, because the mean of its divisors is an integer number (9218804400).

Almost surely, 2^117543323112 is an apocalyptic number.

117543323112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

117543323112 is an abundant number, since it is smaller than the sum of its proper divisors (177458417688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117543323112 is a wasteful number, since it uses less digits than its factorization.

117543323112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19057225 (or 19057221 counting only the distinct ones).

The product of its digits is 15120, while the sum is 33.

Adding to 117543323112 its reverse (211323345711), we get a palindrome (328866668823).

The spelling of 117543323112 in words is "one hundred seventeen billion, five hundred forty-three million, three hundred twenty-three thousand, one hundred twelve".