112013216 has 36 divisors (see below), whose sum is σ = 256533858. Its totient is φ = 48004992.

The previous prime is 112013207. The next prime is 112013233. The reversal of 112013216 is 612310211.

It can be written as a sum of positive squares in only one way, i.e., 82810000 + 29203216 = 9100^2 + 5404^2 .

It is a junction number, because it is equal to n+sod(n) for n = 112013194 and 112013203.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34151 + ... + 37286.

Almost surely, 2^112013216 is an apocalyptic number.

112013216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

112013216 is an abundant number, since it is smaller than the sum of its proper divisors (144520642).

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

112013216 is an equidigital number, since it uses as much as digits as its factorization.

112013216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71461 (or 71446 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 112013216 is about 10583.6296231491. The cubic root of 112013216 is about 482.0474118752.

Adding to 112013216 its reverse (612310211), we get a palindrome (724323427).

The spelling of 112013216 in words is "one hundred twelve million, thirteen thousand, two hundred sixteen".