1101330253 has 2 divisors, whose sum is σ = 1101330254. Its totient is φ = 1101330252.

The previous prime is 1101330247. The next prime is 1101330287. The reversal of 1101330253 is 3520331011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 997738569 + 103591684 = 31587^2 + 10178^2 .

It is an emirp because it is prime and its reverse (3520331011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1101330253 - 2¹⁷ = 1101199181 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1101330253.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1101330353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550665126 + 550665127.

It is an arithmetic number, because the mean of its divisors is an integer number (550665127).

Almost surely, 2^1101330253 is an apocalyptic number.

It is an amenable number.

1101330253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101330253 is an equidigital number, since it uses as much as digits as its factorization.

1101330253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 1101330253 is about 33186.2961627236. The cubic root of 1101330253 is about 1032.6960671376.

Adding to 1101330253 its reverse (3520331011), we get a palindrome (4621661264).

The spelling of 1101330253 in words is "one billion, one hundred one million, three hundred thirty thousand, two hundred fifty-three".