11000012222191 has 2 divisors, whose sum is σ = 11000012222192. Its totient is φ = 11000012222190.

The previous prime is 11000012222183. The next prime is 11000012222231. The reversal of 11000012222191 is 19122221000011.

It is a weak prime.

It is an emirp because it is prime and its reverse (19122221000011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11000012222191 - 2³ = 11000012222183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11000012222161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500006111095 + 5500006111096.

It is an arithmetic number, because the mean of its divisors is an integer number (5500006111096).

Almost surely, 2^{11000012222191} is an apocalyptic number.

11000012222191 is a deficient number, since it is larger than the sum of its proper divisors (1).

11000012222191 is an equidigital number, since it uses as much as digits as its factorization.

11000012222191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 11000012222191 in words is "eleven trillion, twelve million, two hundred twenty-two thousand, one hundred ninety-one".