1112217 has 8 divisors (see below), whose sum is σ = 1492224. Its totient is φ = 736848.

The previous prime is 1112201. The next prime is 1112239. The reversal of 1112217 is 7122111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1112217 - 2⁴ = 1112201 is a prime.

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 1112196 and 1112205.

It is not an unprimeable number, because it can be changed into a prime (1112017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 553 + ... + 1590.

It is an arithmetic number, because the mean of its divisors is an integer number (186528).

2^1112217 is an apocalyptic number.

It is an amenable number.

1112217 is a deficient number, since it is larger than the sum of its proper divisors (380007).

1112217 is a wasteful number, since it uses less digits than its factorization.

1112217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2319.

The product of its digits is 28, while the sum is 15.

The square root of 1112217 is about 1054.6169920876. The cubic root of 1112217 is about 103.6087680101.

Adding to 1112217 its reverse (7122111), we get a palindrome (8234328).

The spelling of 1112217 in words is "one million, one hundred twelve thousand, two hundred seventeen".