1092009109091 has 8 divisors (see below), whose sum is σ = 1139519953440. Its totient is φ = 1044500947072.

The previous prime is 1092009109039. The next prime is 1092009109123. The reversal of 1092009109091 is 1909019002901.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1092009109091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1092009109001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184571 + ... + 1489323.

It is an arithmetic number, because the mean of its divisors is an integer number (142439994180).

Almost surely, 2^{1092009109091} is an apocalyptic number.

1092009109091 is a deficient number, since it is larger than the sum of its proper divisors (47510844349).

1092009109091 is a wasteful number, since it uses less digits than its factorization.

1092009109091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341165.

The product of its (nonzero) digits is 13122, while the sum is 41.

The spelling of 1092009109091 in words is "one trillion, ninety-two billion, nine million, one hundred nine thousand, ninety-one".