112250217 has 4 divisors (see below), whose sum is σ = 149666960. Its totient is φ = 74833476.

The previous prime is 112250197. The next prime is 112250239. The reversal of 112250217 is 712052211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 112250217 - 2⁶ = 112250153 is a prime.

It is a super-2 number, since 2×112250217² = 25200222433094178, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112250193 and 112250202.

It is not an unprimeable number, because it can be changed into a prime (112250317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18708367 + ... + 18708372.

It is an arithmetic number, because the mean of its divisors is an integer number (37416740).

Almost surely, 2^112250217 is an apocalyptic number.

It is an amenable number.

112250217 is a deficient number, since it is larger than the sum of its proper divisors (37416743).

112250217 is an equidigital number, since it uses as much as digits as its factorization.

112250217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37416742.

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 112250217 is about 10594.8202910668. The cubic root of 112250217 is about 482.3871492813.

The spelling of 112250217 in words is "one hundred twelve million, two hundred fifty thousand, two hundred seventeen".