1101100110091 has 2 divisors, whose sum is σ = 1101100110092. Its totient is φ = 1101100110090.

The previous prime is 1101100110079. The next prime is 1101100110101. The reversal of 1101100110091 is 1900110011011.

It is a strong prime.

It is an emirp because it is prime and its reverse (1900110011011) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1101100110091 is a prime.

It is not a weakly prime, because it can be changed into another prime (1101100110991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550550055045 + 550550055046.

It is an arithmetic number, because the mean of its divisors is an integer number (550550055046).

Almost surely, 2^{1101100110091} is an apocalyptic number.

1101100110091 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101100110091 is an equidigital number, since it uses as much as digits as its factorization.

1101100110091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9, while the sum is 16.

The spelling of 1101100110091 in words is "one trillion, one hundred one billion, one hundred million, one hundred ten thousand, ninety-one".