1116223 has 2 divisors, whose sum is σ = 1116224. Its totient is φ = 1116222.

The previous prime is 1116209. The next prime is 1116229. The reversal of 1116223 is 3226111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1116223 - 2⁹ = 1115711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1116197 and 1116206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1116229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558111 + 558112.

It is an arithmetic number, because the mean of its divisors is an integer number (558112).

2^1116223 is an apocalyptic number.

1116223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1116223 is an equidigital number, since it uses as much as digits as its factorization.

1116223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72, while the sum is 16.

The square root of 1116223 is about 1056.5145526683. The cubic root of 1116223 is about 103.7330121700.

The spelling of 1116223 in words is "one million, one hundred sixteen thousand, two hundred twenty-three".