1113130357 has 2 divisors, whose sum is σ = 1113130358. Its totient is φ = 1113130356.

The previous prime is 1113130349. The next prime is 1113130363. The reversal of 1113130357 is 7530313111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 595067236 + 518063121 = 24394^2 + 22761^2 .

It is a cyclic number.

It is not a de Polignac number, because 1113130357 - 2³ = 1113130349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1113130307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556565178 + 556565179.

It is an arithmetic number, because the mean of its divisors is an integer number (556565179).

Almost surely, 2^1113130357 is an apocalyptic number.

It is an amenable number.

1113130357 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113130357 is an equidigital number, since it uses as much as digits as its factorization.

1113130357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 945, while the sum is 25.

The square root of 1113130357 is about 33363.6082730870. The cubic root of 1113130357 is about 1036.3712156023.

Adding to 1113130357 its reverse (7530313111), we get a palindrome (8643443468).

The spelling of 1113130357 in words is "one billion, one hundred thirteen million, one hundred thirty thousand, three hundred fifty-seven".