112216025 has 24 divisors (see below), whose sum is σ = 145478784. Its totient is φ = 85780800.

The previous prime is 112216021. The next prime is 112216037. The reversal of 112216025 is 520612211.

It is not a de Polignac number, because 112216025 - 2² = 112216021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112215988 and 112216006.

It is not an unprimeable number, because it can be changed into a prime (112216021) 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, 49415 + ... + 51635.

It is an arithmetic number, because the mean of its divisors is an integer number (6061616).

Almost surely, 2^112216025 is an apocalyptic number.

It is an amenable number.

112216025 is a deficient number, since it is larger than the sum of its proper divisors (33262759).

112216025 is a wasteful number, since it uses less digits than its factorization.

112216025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2321 (or 2316 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 112216025 is about 10593.2065494826. The cubic root of 112216025 is about 482.3381650957.

Adding to 112216025 its reverse (520612211), we get a palindrome (632828236).

The spelling of 112216025 in words is "one hundred twelve million, two hundred sixteen thousand, twenty-five".