112111110019 has 2 divisors, whose sum is σ = 112111110020. Its totient is φ = 112111110018.

The previous prime is 112111110017. The next prime is 112111110053. The reversal of 112111110019 is 910011111211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112111110019 - 2¹ = 112111110017 is a prime.

It is a super-2 number, since 2×112111110019² (a number of 23 digits) contains 22 as substring.

Together with 112111110017, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 112111109978 and 112111110005.

It is not a weakly prime, because it can be changed into another prime (112111110011) 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, 56055555009 + 56055555010.

It is an arithmetic number, because the mean of its divisors is an integer number (56055555010).

Almost surely, 2^112111110019 is an apocalyptic number.

112111110019 is a deficient number, since it is larger than the sum of its proper divisors (1).

112111110019 is an equidigital number, since it uses as much as digits as its factorization.

112111110019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 19.

The spelling of 112111110019 in words is "one hundred twelve billion, one hundred eleven million, one hundred ten thousand, nineteen".