117112077 has 24 divisors (see below), whose sum is σ = 172163264. Its totient is φ = 76702464.

The previous prime is 117112057. The next prime is 117112111. The reversal of 117112077 is 770211711.

It is not a de Polignac number, because 117112077 - 2¹² = 117107981 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 117112077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117112007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 141888 + ... + 142710.

Almost surely, 2^117112077 is an apocalyptic number.

It is an amenable number.

117112077 is a deficient number, since it is larger than the sum of its proper divisors (55051187).

117112077 is a wasteful number, since it uses less digits than its factorization.

117112077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1089 (or 1086 counting only the distinct ones).

The product of its (nonzero) digits is 686, while the sum is 27.

The square root of 117112077 is about 10821.8333474509. The cubic root of 117112077 is about 489.2534473484.

Adding to 117112077 its reverse (770211711), we get a palindrome (887323788).

The spelling of 117112077 in words is "one hundred seventeen million, one hundred twelve thousand, seventy-seven".