11000201122091 has 4 divisors (see below), whose sum is σ = 11079339259800. Its totient is φ = 10921062984384.

The previous prime is 11000201122061. The next prime is 11000201122111. The reversal of 11000201122091 is 19022110200011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11000201122091 - 2²² = 11000196927787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11000201122061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39569068646 + ... + 39569068923.

It is an arithmetic number, because the mean of its divisors is an integer number (2769834814950).

Almost surely, 2^{11000201122091} is an apocalyptic number.

11000201122091 is a deficient number, since it is larger than the sum of its proper divisors (79138137709).

11000201122091 is an equidigital number, since it uses as much as digits as its factorization.

11000201122091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79138137708.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 11000201122091 in words is "eleven trillion, two hundred one million, one hundred twenty-two thousand, ninety-one".