1110111431279 has 2 divisors, whose sum is σ = 1110111431280. Its totient is φ = 1110111431278.

The previous prime is 1110111431267. The next prime is 1110111431321. The reversal of 1110111431279 is 9721341110111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1110111431279 - 2⁴⁰ = 10599803503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1110111431879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555055715639 + 555055715640.

It is an arithmetic number, because the mean of its divisors is an integer number (555055715640).

Almost surely, 2^{1110111431279} is an apocalyptic number.

1110111431279 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110111431279 is an equidigital number, since it uses as much as digits as its factorization.

1110111431279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 32.

The spelling of 1110111431279 in words is "one trillion, one hundred ten billion, one hundred eleven million, four hundred thirty-one thousand, two hundred seventy-nine".