11101312177 has 2 divisors, whose sum is σ = 11101312178. Its totient is φ = 11101312176.

The previous prime is 11101312129. The next prime is 11101312217. The reversal of 11101312177 is 77121310111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11075668081 + 25644096 = 105241^2 + 5064^2 .

It is a cyclic number.

It is not a de Polignac number, because 11101312177 - 2¹⁹ = 11100787889 is a prime.

It is not a weakly prime, because it can be changed into another prime (11101312577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550656088 + 5550656089.

It is an arithmetic number, because the mean of its divisors is an integer number (5550656089).

Almost surely, 2^11101312177 is an apocalyptic number.

It is an amenable number.

11101312177 is a deficient number, since it is larger than the sum of its proper divisors (1).

11101312177 is an equidigital number, since it uses as much as digits as its factorization.

11101312177 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 294, while the sum is 25.

Adding to 11101312177 its reverse (77121310111), we get a palindrome (88222622288).

The spelling of 11101312177 in words is "eleven billion, one hundred one million, three hundred twelve thousand, one hundred seventy-seven".