1112207 has 4 divisors (see below), whose sum is σ = 1139376. Its totient is φ = 1085040.

The previous prime is 1112201. The next prime is 1112239. The reversal of 1112207 is 7022111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7022111 = 41 ⋅171271.

It is a cyclic number.

It is not a de Polignac number, because 1112207 - 2⁶ = 1112143 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 1112191 and 1112200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13523 + ... + 13604.

It is an arithmetic number, because the mean of its divisors is an integer number (284844).

2^1112207 is an apocalyptic number.

1112207 is a deficient number, since it is larger than the sum of its proper divisors (27169).

1112207 is an equidigital number, since it uses as much as digits as its factorization.

1112207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27168.

The product of its (nonzero) digits is 28, while the sum is 14.

The square root of 1112207 is about 1054.6122510193. The cubic root of 1112207 is about 103.6084574919.

Adding to 1112207 its reverse (7022111), we get a palindrome (8134318).

The spelling of 1112207 in words is "one million, one hundred twelve thousand, two hundred seven".