1091092730113 has 2 divisors, whose sum is σ = 1091092730114. Its totient is φ = 1091092730112.

The previous prime is 1091092730071. The next prime is 1091092730137. The reversal of 1091092730113 is 3110372901901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 943711216704 + 147381513409 = 971448^2 + 383903^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1091092730113 is a prime.

It is not a weakly prime, because it can be changed into another prime (1091092730713) 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, 545546365056 + 545546365057.

It is an arithmetic number, because the mean of its divisors is an integer number (545546365057).

Almost surely, 2^{1091092730113} is an apocalyptic number.

It is an amenable number.

1091092730113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1091092730113 is an equidigital number, since it uses as much as digits as its factorization.

1091092730113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10206, while the sum is 37.

The spelling of 1091092730113 in words is "one trillion, ninety-one billion, ninety-two million, seven hundred thirty thousand, one hundred thirteen".