1112032221973 has 2 divisors, whose sum is σ = 1112032221974. Its totient is φ = 1112032221972.

The previous prime is 1112032221959. The next prime is 1112032222019. The reversal of 1112032221973 is 3791222302111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 628496957284 + 483535264689 = 792778^2 + 695367^2 .

It is an emirp because it is prime and its reverse (3791222302111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1112032221973 - 2⁵ = 1112032221941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112032221953) 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, 556016110986 + 556016110987.

It is an arithmetic number, because the mean of its divisors is an integer number (556016110987).

Almost surely, 2^{1112032221973} is an apocalyptic number.

It is an amenable number.

1112032221973 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112032221973 is an equidigital number, since it uses as much as digits as its factorization.

1112032221973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 34.

The spelling of 1112032221973 in words is "one trillion, one hundred twelve billion, thirty-two million, two hundred twenty-one thousand, nine hundred seventy-three".