1091092730111 has 16 divisors (see below), whose sum is σ = 1142668228608. Its totient is φ = 1040554351200.

The previous prime is 1091092730071. The next prime is 1091092730113. The reversal of 1091092730111 is 1110372901901.

It is a cyclic number.

It is not a de Polignac number, because 1091092730111 - 2³⁸ = 816214823167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1091092730113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4812836 + ... + 5034438.

It is an arithmetic number, because the mean of its divisors is an integer number (71416764288).

Almost surely, 2^{1091092730111} is an apocalyptic number.

1091092730111 is a deficient number, since it is larger than the sum of its proper divisors (51575498497).

1091092730111 is a wasteful number, since it uses less digits than its factorization.

1091092730111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223942.

The product of its (nonzero) digits is 3402, while the sum is 35.

The spelling of 1091092730111 in words is "one trillion, ninety-one billion, ninety-two million, seven hundred thirty thousand, one hundred eleven".