112320215 has 16 divisors (see below), whose sum is σ = 156567360. Its totient is φ = 75755520.

The previous prime is 112320211. The next prime is 112320251. The reversal of 112320215 is 512023211.

It is a happy number.

It is not a de Polignac number, because 112320215 - 2² = 112320211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112320193 and 112320202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112320211) 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, 24170 + ... + 28439.

It is an arithmetic number, because the mean of its divisors is an integer number (9785460).

Almost surely, 2^112320215 is an apocalyptic number.

112320215 is a deficient number, since it is larger than the sum of its proper divisors (44247145).

112320215 is an equidigital number, since it uses as much as digits as its factorization.

112320215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52682.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 112320215 is about 10598.1231829037. The cubic root of 112320215 is about 482.4873988852.

Adding to 112320215 its reverse (512023211), we get a palindrome (624343426).

The spelling of 112320215 in words is "one hundred twelve million, three hundred twenty thousand, two hundred fifteen".