117512111506 has 8 divisors (see below), whose sum is σ = 185545439280. Its totient is φ = 55663631748.

The previous prime is 117512111491. The next prime is 117512111513. The reversal of 117512111506 is 605111215711.

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

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, 1546211956 + ... + 1546212031.

It is an arithmetic number, because the mean of its divisors is an integer number (23193179910).

Almost surely, 2^117512111506 is an apocalyptic number.

117512111506 is a deficient number, since it is larger than the sum of its proper divisors (68033327774).

117512111506 is a wasteful number, since it uses less digits than its factorization.

117512111506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3092424008.

The product of its (nonzero) digits is 2100, while the sum is 31.

The spelling of 117512111506 in words is "one hundred seventeen billion, five hundred twelve million, one hundred eleven thousand, five hundred six".