1101321017 has 2 divisors, whose sum is σ = 1101321018. Its totient is φ = 1101321016.

The previous prime is 1101321007. The next prime is 1101321103. The reversal of 1101321017 is 7101231011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1100646976 + 674041 = 33176^2 + 821^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1101321017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1101320986 and 1101321004.

It is not a weakly prime, because it can be changed into another prime (1101321007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550660508 + 550660509.

It is an arithmetic number, because the mean of its divisors is an integer number (550660509).

Almost surely, 2^1101321017 is an apocalyptic number.

It is an amenable number.

1101321017 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101321017 is an equidigital number, since it uses as much as digits as its factorization.

1101321017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42, while the sum is 17.

The square root of 1101321017 is about 33186.1570086083. The cubic root of 1101321017 is about 1032.6931803234.

Adding to 1101321017 its reverse (7101231011), we get a palindrome (8202552028).

The spelling of 1101321017 in words is "one billion, one hundred one million, three hundred twenty-one thousand, seventeen".