1112021000297 has 2 divisors, whose sum is σ = 1112021000298. Its totient is φ = 1112021000296.

The previous prime is 1112021000281. The next prime is 1112021000333. The reversal of 1112021000297 is 7920001202111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1111877455936 + 143544361 = 1054456^2 + 11981^2 .

It is an emirp because it is prime and its reverse (7920001202111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1112021000297 - 2⁴ = 1112021000281 is a prime.

It is not a weakly prime, because it can be changed into another prime (1112021000227) 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, 556010500148 + 556010500149.

It is an arithmetic number, because the mean of its divisors is an integer number (556010500149).

Almost surely, 2^{1112021000297} is an apocalyptic number.

It is an amenable number.

1112021000297 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112021000297 is an equidigital number, since it uses as much as digits as its factorization.

1112021000297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 26.

The spelling of 1112021000297 in words is "one trillion, one hundred twelve billion, twenty-one million, two hundred ninety-seven", and thus it is an aban number.