11113665970177 has 2 divisors, whose sum is σ = 11113665970178. Its totient is φ = 11113665970176.

The previous prime is 11113665970117. The next prime is 11113665970201. The reversal of 11113665970177 is 77107956631111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9932985968896 + 1180680001281 = 3151664^2 + 1086591^2 .

It is a cyclic number.

It is not a de Polignac number, because 11113665970177 - 2¹⁹ = 11113665445889 is a prime.

It is a super-2 number, since 2×11113665970177² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11113665970117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5556832985088 + 5556832985089.

It is an arithmetic number, because the mean of its divisors is an integer number (5556832985089).

Almost surely, 2^{11113665970177} is an apocalyptic number.

It is an amenable number.

11113665970177 is a deficient number, since it is larger than the sum of its proper divisors (1).

11113665970177 is an equidigital number, since it uses as much as digits as its factorization.

11113665970177 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1666980, while the sum is 55.

The spelling of 11113665970177 in words is "eleven trillion, one hundred thirteen billion, six hundred sixty-five million, nine hundred seventy thousand, one hundred seventy-seven".