1100443367197 has 2 divisors, whose sum is σ = 1100443367198. Its totient is φ = 1100443367196.

The previous prime is 1100443367173. The next prime is 1100443367227. The reversal of 1100443367197 is 7917633440011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1043644084921 + 56799282276 = 1021589^2 + 238326^2 .

It is a cyclic number.

It is not a de Polignac number, because 1100443367197 - 2¹⁵ = 1100443334429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1100443367497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550221683598 + 550221683599.

It is an arithmetic number, because the mean of its divisors is an integer number (550221683599).

Almost surely, 2^{1100443367197} is an apocalyptic number.

It is an amenable number.

1100443367197 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100443367197 is an equidigital number, since it uses as much as digits as its factorization.

1100443367197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 381024, while the sum is 46.

The spelling of 1100443367197 in words is "one trillion, one hundred billion, four hundred forty-three million, three hundred sixty-seven thousand, one hundred ninety-seven".