1121101230191 has 2 divisors, whose sum is σ = 1121101230192. Its totient is φ = 1121101230190.

The previous prime is 1121101230169. The next prime is 1121101230211. The reversal of 1121101230191 is 1910321011211.

It is a strong prime.

It is an emirp because it is prime and its reverse (1910321011211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1121101230191 - 2¹⁸ = 1121100968047 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1121101230121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560550615095 + 560550615096.

It is an arithmetic number, because the mean of its divisors is an integer number (560550615096).

Almost surely, 2^{1121101230191} is an apocalyptic number.

1121101230191 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121101230191 is an equidigital number, since it uses as much as digits as its factorization.

1121101230191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 23.

The spelling of 1121101230191 in words is "one trillion, one hundred twenty-one billion, one hundred one million, two hundred thirty thousand, one hundred ninety-one".