112212108439 has 2 divisors, whose sum is σ = 112212108440. Its totient is φ = 112212108438.

The previous prime is 112212108397. The next prime is 112212108461. The reversal of 112212108439 is 934801212211.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112212108439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112212108469) 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, 56106054219 + 56106054220.

It is an arithmetic number, because the mean of its divisors is an integer number (56106054220).

Almost surely, 2^112212108439 is an apocalyptic number.

112212108439 is a deficient number, since it is larger than the sum of its proper divisors (1).

112212108439 is an equidigital number, since it uses as much as digits as its factorization.

112212108439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 34.

The spelling of 112212108439 in words is "one hundred twelve billion, two hundred twelve million, one hundred eight thousand, four hundred thirty-nine".