10091000091011 has 8 divisors (see below), whose sum is σ = 11532751461120. Its totient is φ = 8649293703048.

The previous prime is 10091000090989. The next prime is 10091000091041. The reversal of 10091000091011 is 11019000019001.

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-10091000091011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10091000091041) 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, 10763441 + ... + 11663346.

It is an arithmetic number, because the mean of its divisors is an integer number (1441593932640).

Almost surely, 2^{10091000091011} is an apocalyptic number.

10091000091011 is a deficient number, since it is larger than the sum of its proper divisors (1441751370109).

10091000091011 is an equidigital number, since it uses as much as digits as its factorization.

10091000091011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22491073.

The product of its (nonzero) digits is 81, while the sum is 23.

The spelling of 10091000091011 in words is "ten trillion, ninety-one billion, ninety-one thousand, eleven".