11020091110091 has 8 divisors (see below), whose sum is σ = 12594431883264. Its totient is φ = 9445760847720.

The previous prime is 11020091110069. The next prime is 11020091110099. The reversal of 11020091110091 is 19001119002011.

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-11020091110091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11020091110091.

It is not an unprimeable number, because it can be changed into a prime (11020091110099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235865 + ... + 4700618.

It is an arithmetic number, because the mean of its divisors is an integer number (1574303985408).

Almost surely, 2^{11020091110091} is an apocalyptic number.

11020091110091 is a deficient number, since it is larger than the sum of its proper divisors (1574340773173).

11020091110091 is an equidigital number, since it uses as much as digits as its factorization.

11020091110091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5255401.

The product of its (nonzero) digits is 162, while the sum is 26.

The spelling of 11020091110091 in words is "eleven trillion, twenty billion, ninety-one million, one hundred ten thousand, ninety-one".