117161106113144 has 16 divisors (see below), whose sum is σ = 219680332972200. Its totient is φ = 58579683987232.

The previous prime is 117161106113131. The next prime is 117161106113197. The reversal of 117161106113144 is 441311601161711.

It is a junction number, because it is equal to n+sod(n) for n = 117161106113098 and 117161106113107.

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, 108060539 + ... + 109139370.

Almost surely, 2^{117161106113144} is an apocalyptic number.

It is an amenable number.

117161106113144 is a deficient number, since it is larger than the sum of its proper divisors (102519226859056).

117161106113144 is a wasteful number, since it uses less digits than its factorization.

117161106113144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217267342 (or 217267338 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 38.

Adding to 117161106113144 its reverse (441311601161711), we get a palindrome (558472707274855).

The spelling of 117161106113144 in words is "one hundred seventeen trillion, one hundred sixty-one billion, one hundred six million, one hundred thirteen thousand, one hundred forty-four".