2112144019 has 2 divisors, whose sum is σ = 2112144020. Its totient is φ = 2112144018.

The previous prime is 2112143993. The next prime is 2112144053. The reversal of 2112144019 is 9104412112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2112144019 - 2¹³ = 2112135827 is a prime.

It is a super-2 number, since 2×2112144019² = 8922304713994944722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2112143984 and 2112144002.

It is not a weakly prime, because it can be changed into another prime (2112144319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056072009 + 1056072010.

It is an arithmetic number, because the mean of its divisors is an integer number (1056072010).

Almost surely, 2^2112144019 is an apocalyptic number.

2112144019 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112144019 is an equidigital number, since it uses as much as digits as its factorization.

2112144019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 2112144019 is about 45958.0680512138. The cubic root of 2112144019 is about 1283.0428945859.

The spelling of 2112144019 in words is "two billion, one hundred twelve million, one hundred forty-four thousand, nineteen".