1130321132257 has 2 divisors, whose sum is σ = 1130321132258. Its totient is φ = 1130321132256.

The previous prime is 1130321132231. The next prime is 1130321132261. The reversal of 1130321132257 is 7522311230311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1129875457936 + 445674321 = 1062956^2 + 21111^2 .

It is a cyclic number.

It is not a de Polignac number, because 1130321132257 - 2¹¹ = 1130321130209 is a prime.

It is not a weakly prime, because it can be changed into another prime (1130322132257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565160566128 + 565160566129.

It is an arithmetic number, because the mean of its divisors is an integer number (565160566129).

Almost surely, 2^{1130321132257} is an apocalyptic number.

It is an amenable number.

1130321132257 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130321132257 is an equidigital number, since it uses as much as digits as its factorization.

1130321132257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 31.

Adding to 1130321132257 its reverse (7522311230311), we get a palindrome (8652632362568).

The spelling of 1130321132257 in words is "one trillion, one hundred thirty billion, three hundred twenty-one million, one hundred thirty-two thousand, two hundred fifty-seven".