117032112 has 60 divisors (see below), whose sum is σ = 329302584. Its totient is φ = 38799360.

The previous prime is 117032093. The next prime is 117032137. The reversal of 117032112 is 211230711.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25687 + ... + 29897.

Almost surely, 2^117032112 is an apocalyptic number.

117032112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117032112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164651292).

117032112 is an abundant number, since it is smaller than the sum of its proper divisors (212270472).

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

117032112 is a wasteful number, since it uses less digits than its factorization.

117032112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4418 (or 4409 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 18.

The square root of 117032112 is about 10818.1381022799. The cubic root of 117032112 is about 489.1420666925.

Adding to 117032112 its reverse (211230711), we get a palindrome (328262823).

The spelling of 117032112 in words is "one hundred seventeen million, thirty-two thousand, one hundred twelve".