112012120110019 has 2 divisors, whose sum is σ = 112012120110020. Its totient is φ = 112012120110018.

The previous prime is 112012120110013. The next prime is 112012120110029. The reversal of 112012120110019 is 910011021210211.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112012120110019 - 2⁹ = 112012120109507 is a prime.

It is a super-2 number, since 2×112012120110019² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (112012120110013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56006060055009 + 56006060055010.

It is an arithmetic number, because the mean of its divisors is an integer number (56006060055010).

Almost surely, 2^{112012120110019} is an apocalyptic number.

112012120110019 is a deficient number, since it is larger than the sum of its proper divisors (1).

112012120110019 is an equidigital number, since it uses as much as digits as its factorization.

112012120110019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 22.

The spelling of 112012120110019 in words is "one hundred twelve trillion, twelve billion, one hundred twenty million, one hundred ten thousand, nineteen".