1112611 has 2 divisors, whose sum is σ = 1112612.
Its totient is φ = 1112610.
The previous prime is 1112597. The next prime is 1112623. The reversal of 1112611 is 1162111.
Adding to 1112611 its reverse (1162111), we get a palindrome (2274722).
It is a m-pointer prime, because the next prime (1112623) can be obtained adding 1112611 to its product of digits (12).
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1112611 - 27 = 1112483 is a prime.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 1112591 and 1112600.
It is not a weakly prime, because it can be changed into another prime (1112651) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556305 + 556306.
It is an arithmetic number, because the mean of its divisors is an integer number (556306).
21112611 is an apocalyptic number.
1112611 is a deficient number, since it is larger than the sum of its proper divisors (1).
1112611 is an equidigital number, since it uses as much as digits as its factorization.
1112611 is an evil number, because the sum of its binary digits is even.
The product of its digits is 12, while the sum is 13.
The square root of 1112611 is about 1054.8037732204.
The cubic root of 1112611 is about 103.6210009452.
The spelling of 1112611 in words is "one million, one hundred twelve thousand, six hundred eleven".