11101220011177 has 2 divisors, whose sum is σ = 11101220011178. Its totient is φ = 11101220011176.

The previous prime is 11101220011163. The next prime is 11101220011181. The reversal of 11101220011177 is 77111002210111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10747277116416 + 353942894761 = 3278304^2 + 594931^2 .

It is a cyclic number.

It is not a de Polignac number, because 11101220011177 - 2³⁹ = 10551464197289 is a prime.

It is not a weakly prime, because it can be changed into another prime (11101220011877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550610005588 + 5550610005589.

It is an arithmetic number, because the mean of its divisors is an integer number (5550610005589).

Almost surely, 2^{11101220011177} is an apocalyptic number.

It is an amenable number.

11101220011177 is a deficient number, since it is larger than the sum of its proper divisors (1).

11101220011177 is an equidigital number, since it uses as much as digits as its factorization.

11101220011177 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 196, while the sum is 25.

Adding to 11101220011177 its reverse (77111002210111), we get a palindrome (88212222221288).

The spelling of 11101220011177 in words is "eleven trillion, one hundred one billion, two hundred twenty million, eleven thousand, one hundred seventy-seven".