1101022110191 has 2 divisors, whose sum is σ = 1101022110192. Its totient is φ = 1101022110190.

The previous prime is 1101022110157. The next prime is 1101022110217. The reversal of 1101022110191 is 1910112201011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1101022110191 - 2³⁰ = 1099948368367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1101022110101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550511055095 + 550511055096.

It is an arithmetic number, because the mean of its divisors is an integer number (550511055096).

Almost surely, 2^{1101022110191} is an apocalyptic number.

1101022110191 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101022110191 is an equidigital number, since it uses as much as digits as its factorization.

1101022110191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 20.

The spelling of 1101022110191 in words is "one trillion, one hundred one billion, twenty-two million, one hundred ten thousand, one hundred ninety-one".