112620215 has 4 divisors (see below), whose sum is σ = 135144264. Its totient is φ = 90096168.

The previous prime is 112620199. The next prime is 112620251. The reversal of 112620215 is 512026211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112620215 - 2⁴ = 112620199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11262017 + ... + 11262026.

It is an arithmetic number, because the mean of its divisors is an integer number (33786066).

Almost surely, 2^112620215 is an apocalyptic number.

112620215 is a deficient number, since it is larger than the sum of its proper divisors (22524049).

112620215 is an equidigital number, since it uses as much as digits as its factorization.

112620215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22524048.

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

The square root of 112620215 is about 10612.2671941485. The cubic root of 112620215 is about 482.9165811753.

Adding to 112620215 its reverse (512026211), we get a palindrome (624646426).

The spelling of 112620215 in words is "one hundred twelve million, six hundred twenty thousand, two hundred fifteen".