1121112111179 has 2 divisors, whose sum is σ = 1121112111180. Its totient is φ = 1121112111178.

The previous prime is 1121112111137. The next prime is 1121112111253. The reversal of 1121112111179 is 9711112111211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1121112111179 - 2²⁸ = 1120843675723 is a prime.

It is not a weakly prime, because it can be changed into another prime (1121112111479) 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, 560556055589 + 560556055590.

It is an arithmetic number, because the mean of its divisors is an integer number (560556055590).

Almost surely, 2^{1121112111179} is an apocalyptic number.

1121112111179 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121112111179 is an equidigital number, since it uses as much as digits as its factorization.

1121112111179 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 252, while the sum is 29.

The spelling of 1121112111179 in words is "one trillion, one hundred twenty-one billion, one hundred twelve million, one hundred eleven thousand, one hundred seventy-nine".