11010910009091 has 8 divisors (see below), whose sum is σ = 11095054052544. Its totient is φ = 10926767349160.

The previous prime is 11010910009063. The next prime is 11010910009097. The reversal of 11010910009091 is 19090001901011.

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-11010910009091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11010910009097) 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, 20340056 + ... + 20874378.

It is an arithmetic number, because the mean of its divisors is an integer number (1386881756568).

Almost surely, 2^{11010910009091} is an apocalyptic number.

11010910009091 is a deficient number, since it is larger than the sum of its proper divisors (84144043453).

11010910009091 is a wasteful number, since it uses less digits than its factorization.

11010910009091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691761.

The product of its (nonzero) digits is 729, while the sum is 32.

The spelling of 11010910009091 in words is "eleven trillion, ten billion, nine hundred ten million, nine thousand, ninety-one".