1110111212179 has 2 divisors, whose sum is σ = 1110111212180. Its totient is φ = 1110111212178.

The previous prime is 1110111212113. The next prime is 1110111212257. The reversal of 1110111212179 is 9712121110111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1110111212179 is a prime.

It is not a weakly prime, because it can be changed into another prime (1110111212479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555055606089 + 555055606090.

It is an arithmetic number, because the mean of its divisors is an integer number (555055606090).

Almost surely, 2^{1110111212179} is an apocalyptic number.

1110111212179 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110111212179 is an equidigital number, since it uses as much as digits as its factorization.

1110111212179 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 28.

The spelling of 1110111212179 in words is "one trillion, one hundred ten billion, one hundred eleven million, two hundred twelve thousand, one hundred seventy-nine".