1091092730071 has 2 divisors, whose sum is σ = 1091092730072. Its totient is φ = 1091092730070.

The previous prime is 1091092730033. The next prime is 1091092730113. The reversal of 1091092730071 is 1700372901901.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1091092730071 - 2¹⁹ = 1091092205783 is a prime.

It is a super-2 number, since 2×1091092730071² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1091092730771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 545546365035 + 545546365036.

It is an arithmetic number, because the mean of its divisors is an integer number (545546365036).

Almost surely, 2^{1091092730071} is an apocalyptic number.

1091092730071 is a deficient number, since it is larger than the sum of its proper divisors (1).

1091092730071 is an equidigital number, since it uses as much as digits as its factorization.

1091092730071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23814, while the sum is 40.

The spelling of 1091092730071 in words is "one trillion, ninety-one billion, ninety-two million, seven hundred thirty thousand, seventy-one".