1111170673997 has 2 divisors, whose sum is σ = 1111170673998. Its totient is φ = 1111170673996.

The previous prime is 1111170673961. The next prime is 1111170674023. The reversal of 1111170673997 is 7993760711111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 838651176841 + 272519497156 = 915779^2 + 522034^2 .

It is a cyclic number.

It is not a de Polignac number, because 1111170673997 - 2⁶ = 1111170673933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1111170673097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555585336998 + 555585336999.

It is an arithmetic number, because the mean of its divisors is an integer number (555585336999).

Almost surely, 2^{1111170673997} is an apocalyptic number.

It is an amenable number.

1111170673997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111170673997 is an equidigital number, since it uses as much as digits as its factorization.

1111170673997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 500094, while the sum is 53.

The spelling of 1111170673997 in words is "one trillion, one hundred eleven billion, one hundred seventy million, six hundred seventy-three thousand, nine hundred ninety-seven".