1122105317 has 2 divisors, whose sum is σ = 1122105318. Its totient is φ = 1122105316.

The previous prime is 1122105251. The next prime is 1122105319. The reversal of 1122105317 is 7135012211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1017227236 + 104878081 = 31894^2 + 10241^2 .

It is an emirp because it is prime and its reverse (7135012211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1122105317 - 2¹⁰ = 1122104293 is a prime.

Together with 1122105319, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1122105292 and 1122105301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1122105319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561052658 + 561052659.

It is an arithmetic number, because the mean of its divisors is an integer number (561052659).

Almost surely, 2^1122105317 is an apocalyptic number.

It is an amenable number.

1122105317 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122105317 is an equidigital number, since it uses as much as digits as its factorization.

1122105317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 420, while the sum is 23.

The square root of 1122105317 is about 33497.8404826341. The cubic root of 1122105317 is about 1039.1491182004.

Adding to 1122105317 its reverse (7135012211), we get a palindrome (8257117528).

The spelling of 1122105317 in words is "one billion, one hundred twenty-two million, one hundred five thousand, three hundred seventeen".