112004121289 has 2 divisors, whose sum is σ = 112004121290. Its totient is φ = 112004121288.

The previous prime is 112004121277. The next prime is 112004121319. The reversal of 112004121289 is 982121400211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100235560000 + 11768561289 = 316600^2 + 108483^2 .

It is a cyclic number.

It is not a de Polignac number, because 112004121289 - 2²⁵ = 111970566857 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112004121289.

It is not a weakly prime, because it can be changed into another prime (112004121389) 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, 56002060644 + 56002060645.

It is an arithmetic number, because the mean of its divisors is an integer number (56002060645).

Almost surely, 2^112004121289 is an apocalyptic number.

It is an amenable number.

112004121289 is a deficient number, since it is larger than the sum of its proper divisors (1).

112004121289 is an equidigital number, since it uses as much as digits as its factorization.

112004121289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 31.

The spelling of 112004121289 in words is "one hundred twelve billion, four million, one hundred twenty-one thousand, two hundred eighty-nine".