1120203000197 has 2 divisors, whose sum is σ = 1120203000198. Its totient is φ = 1120203000196.

The previous prime is 1120203000173. The next prime is 1120203000253. The reversal of 1120203000197 is 7910003020211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 826524629956 + 293678370241 = 909134^2 + 541921^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120203000197 - 2³² = 1115908032901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120203000797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560101500098 + 560101500099.

It is an arithmetic number, because the mean of its divisors is an integer number (560101500099).

Almost surely, 2^{1120203000197} is an apocalyptic number.

It is an amenable number.

1120203000197 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120203000197 is an equidigital number, since it uses as much as digits as its factorization.

1120203000197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 26.

The spelling of 1120203000197 in words is "one trillion, one hundred twenty billion, two hundred three million, one hundred ninety-seven", and thus it is an aban number.