1112123302019 has 2 divisors, whose sum is σ = 1112123302020. Its totient is φ = 1112123302018.

The previous prime is 1112123301997. The next prime is 1112123302063. The reversal of 1112123302019 is 9102033212111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1112123302019 - 2⁸ = 1112123301763 is a prime.

It is a super-2 number, since 2×1112123302019² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1112123308019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556061651009 + 556061651010.

It is an arithmetic number, because the mean of its divisors is an integer number (556061651010).

Almost surely, 2^{1112123302019} is an apocalyptic number.

1112123302019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112123302019 is an equidigital number, since it uses as much as digits as its factorization.

1112123302019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 26.

The spelling of 1112123302019 in words is "one trillion, one hundred twelve billion, one hundred twenty-three million, three hundred two thousand, nineteen".