11034122191 has 2 divisors, whose sum is σ = 11034122192. Its totient is φ = 11034122190.

The previous prime is 11034122167. The next prime is 11034122201. The reversal of 11034122191 is 19122143011.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11034122191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11034122591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5517061095 + 5517061096.

It is an arithmetic number, because the mean of its divisors is an integer number (5517061096).

Almost surely, 2^11034122191 is an apocalyptic number.

11034122191 is a deficient number, since it is larger than the sum of its proper divisors (1).

11034122191 is an equidigital number, since it uses as much as digits as its factorization.

11034122191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 25.

It can be divided in two parts, 11034 and 122191, that added together give a square (133225 = 365²).

The spelling of 11034122191 in words is "eleven billion, thirty-four million, one hundred twenty-two thousand, one hundred ninety-one".