117101112 has 64 divisors (see below), whose sum is σ = 298721280. Its totient is φ = 38247552.

The previous prime is 117101107. The next prime is 117101113. The reversal of 117101112 is 211101711.

It is a junction number, because it is equal to n+sod(n) for n = 117101091 and 117101100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117101113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 313758 + ... + 314130.

It is an arithmetic number, because the mean of its divisors is an integer number (4667520).

Almost surely, 2^117101112 is an apocalyptic number.

117101112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

117101112 is an abundant number, since it is smaller than the sum of its proper divisors (181620168).

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

117101112 is a wasteful number, since it uses less digits than its factorization.

117101112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612 (or 608 counting only the distinct ones).

The product of its (nonzero) digits is 14, while the sum is 15.

The square root of 117101112 is about 10821.3267208785. The cubic root of 117101112 is about 489.2381775554.

Adding to 117101112 its reverse (211101711), we get a palindrome (328202823).

The spelling of 117101112 in words is "one hundred seventeen million, one hundred one thousand, one hundred twelve".