1101240313 has 2 divisors, whose sum is σ = 1101240314. Its totient is φ = 1101240312.

The previous prime is 1101240289. The next prime is 1101240319. The reversal of 1101240313 is 3130421011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 747913104 + 353327209 = 27348^2 + 18797^2 .

It is a cyclic number.

It is not a de Polignac number, because 1101240313 - 2⁵ = 1101240281 is a prime.

It is not a weakly prime, because it can be changed into another prime (1101240319) 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, 550620156 + 550620157.

It is an arithmetic number, because the mean of its divisors is an integer number (550620157).

Almost surely, 2^1101240313 is an apocalyptic number.

It is an amenable number.

1101240313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101240313 is an equidigital number, since it uses as much as digits as its factorization.

1101240313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1101240313 is about 33184.9410576544. The cubic root of 1101240313 is about 1032.6679547064.

Adding to 1101240313 its reverse (3130421011), we get a palindrome (4231661324).

The spelling of 1101240313 in words is "one billion, one hundred one million, two hundred forty thousand, three hundred thirteen".