112117280 has 48 divisors (see below), whose sum is σ = 288961344. Its totient is φ = 40769280.

The previous prime is 112117273. The next prime is 112117301. The reversal of 112117280 is 82711211.

112117280 is nontrivially palindromic in base 7.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30092 + ... + 33611.

It is an arithmetic number, because the mean of its divisors is an integer number (6020028).

Almost surely, 2^112117280 is an apocalyptic number.

112117280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112117280 is an abundant number, since it is smaller than the sum of its proper divisors (176844064).

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

112117280 is a wasteful number, since it uses less digits than its factorization.

112117280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63729 (or 63721 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 23.

The square root of 112117280 is about 10588.5447536477. The cubic root of 112117280 is about 482.1966450254.

Adding to 112117280 its reverse (82711211), we get a palindrome (194828491).

The spelling of 112117280 in words is "one hundred twelve million, one hundred seventeen thousand, two hundred eighty".