1130101321 has 2 divisors, whose sum is σ = 1130101322. Its totient is φ = 1130101320.

The previous prime is 1130101309. The next prime is 1130101339. The reversal of 1130101321 is 1231010311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 598291600 + 531809721 = 24460^2 + 23061^2 .

It is a cyclic number.

It is not a de Polignac number, because 1130101321 - 2¹⁵ = 1130068553 is a prime.

It is not a weakly prime, because it can be changed into another prime (1130101421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565050660 + 565050661.

It is an arithmetic number, because the mean of its divisors is an integer number (565050661).

Almost surely, 2^1130101321 is an apocalyptic number.

It is an amenable number.

1130101321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130101321 is an equidigital number, since it uses as much as digits as its factorization.

1130101321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 1130101321 is about 33616.9796531455. The cubic root of 1130101321 is about 1041.6115673412.

Adding to 1130101321 its reverse (1231010311), we get a palindrome (2361111632).

The spelling of 1130101321 in words is "one billion, one hundred thirty million, one hundred one thousand, three hundred twenty-one".