1101122132191 has 2 divisors, whose sum is σ = 1101122132192. Its totient is φ = 1101122132190.

The previous prime is 1101122132183. The next prime is 1101122132219. The reversal of 1101122132191 is 1912312211011.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1101122132191 - 2³ = 1101122132183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1101122132171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550561066095 + 550561066096.

It is an arithmetic number, because the mean of its divisors is an integer number (550561066096).

Almost surely, 2^{1101122132191} is an apocalyptic number.

1101122132191 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101122132191 is an equidigital number, since it uses as much as digits as its factorization.

1101122132191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 25.

The spelling of 1101122132191 in words is "one trillion, one hundred one billion, one hundred twenty-two million, one hundred thirty-two thousand, one hundred ninety-one".