1045369221199 has 2 divisors, whose sum is σ = 1045369221200. Its totient is φ = 1045369221198.

The previous prime is 1045369221191. The next prime is 1045369221217. The reversal of 1045369221199 is 9911229635401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1045369221199 - 2³ = 1045369221191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1045369221191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522684610599 + 522684610600.

It is an arithmetic number, because the mean of its divisors is an integer number (522684610600).

Almost surely, 2^{1045369221199} is an apocalyptic number.

1045369221199 is a deficient number, since it is larger than the sum of its proper divisors (1).

1045369221199 is an equidigital number, since it uses as much as digits as its factorization.

1045369221199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1049760, while the sum is 52.

The spelling of 1045369221199 in words is "one trillion, forty-five billion, three hundred sixty-nine million, two hundred twenty-one thousand, one hundred ninety-nine".