1113222317 has 2 divisors, whose sum is σ = 1113222318. Its totient is φ = 1113222316.

The previous prime is 1113222289. The next prime is 1113222347. The reversal of 1113222317 is 7132223111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1053716521 + 59505796 = 32461^2 + 7714^2 .

It is a cyclic number.

It is not a de Polignac number, because 1113222317 - 2¹² = 1113218221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1113222292 and 1113222301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1113222347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556611158 + 556611159.

It is an arithmetic number, because the mean of its divisors is an integer number (556611159).

Almost surely, 2^1113222317 is an apocalyptic number.

It is an amenable number.

1113222317 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113222317 is an equidigital number, since it uses as much as digits as its factorization.

1113222317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 504, while the sum is 23.

The square root of 1113222317 is about 33364.9863929239. The cubic root of 1113222317 is about 1036.3997543600.

Adding to 1113222317 its reverse (7132223111), we get a palindrome (8245445428).

The spelling of 1113222317 in words is "one billion, one hundred thirteen million, two hundred twenty-two thousand, three hundred seventeen".