10091191211 has 8 divisors (see below), whose sum is σ = 10813524624. Its totient is φ = 9383161600.

The previous prime is 10091191183. The next prime is 10091191217. The reversal of 10091191211 is 11219119001.

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

It is a cyclic number.

It is not a de Polignac number, because 10091191211 - 2¹⁴ = 10091174827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10091191217) 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, 3574490 + ... + 3577311.

It is an arithmetic number, because the mean of its divisors is an integer number (1351690578).

Almost surely, 2^10091191211 is an apocalyptic number.

10091191211 is a deficient number, since it is larger than the sum of its proper divisors (722333413).

10091191211 is an equidigital number, since it uses as much as digits as its factorization.

10091191211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7151901.

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

The spelling of 10091191211 in words is "ten billion, ninety-one million, one hundred ninety-one thousand, two hundred eleven".