11011101097 has 2 divisors, whose sum is σ = 11011101098. Its totient is φ = 11011101096.

The previous prime is 11011101083. The next prime is 11011101107. The reversal of 11011101097 is 79010111011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9754327696 + 1256773401 = 98764^2 + 35451^2 .

It is a cyclic number.

It is not a de Polignac number, because 11011101097 - 2¹¹ = 11011099049 is a prime.

It is not a weakly prime, because it can be changed into another prime (11011101047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505550548 + 5505550549.

It is an arithmetic number, because the mean of its divisors is an integer number (5505550549).

Almost surely, 2^11011101097 is an apocalyptic number.

It is an amenable number.

11011101097 is a deficient number, since it is larger than the sum of its proper divisors (1).

11011101097 is an equidigital number, since it uses as much as digits as its factorization.

11011101097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63, while the sum is 22.

The spelling of 11011101097 in words is "eleven billion, eleven million, one hundred one thousand, ninety-seven".