1115912111179 has 2 divisors, whose sum is σ = 1115912111180. Its totient is φ = 1115912111178.

The previous prime is 1115912111143. The next prime is 1115912111189. The reversal of 1115912111179 is 9711112195111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1115912111179 - 2⁷ = 1115912111051 is a prime.

It is not a weakly prime, because it can be changed into another prime (1115912111189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557956055589 + 557956055590.

It is an arithmetic number, because the mean of its divisors is an integer number (557956055590).

Almost surely, 2^{1115912111179} is an apocalyptic number.

1115912111179 is a deficient number, since it is larger than the sum of its proper divisors (1).

1115912111179 is an equidigital number, since it uses as much as digits as its factorization.

1115912111179 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5670, while the sum is 40.

The spelling of 1115912111179 in words is "one trillion, one hundred fifteen billion, nine hundred twelve million, one hundred eleven thousand, one hundred seventy-nine".