1125343405199 has 32 divisors (see below), whose sum is σ = 1254011673600. Its totient is φ = 1003135795200.

The previous prime is 1125343405171. The next prime is 1125343405223. The reversal of 1125343405199 is 9915043435211.

It is a cyclic number.

It is not a de Polignac number, because 1125343405199 - 2²⁰ = 1125342356623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125343405129) 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 in 31 ways as a sum of consecutive naturals, for example, 41236439 + ... + 41263719.

It is an arithmetic number, because the mean of its divisors is an integer number (39187864800).

Almost surely, 2^{1125343405199} is an apocalyptic number.

1125343405199 is a deficient number, since it is larger than the sum of its proper divisors (128668268401).

1125343405199 is a wasteful number, since it uses less digits than its factorization.

1125343405199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27971.

The product of its (nonzero) digits is 583200, while the sum is 47.

The spelling of 1125343405199 in words is "one trillion, one hundred twenty-five billion, three hundred forty-three million, four hundred five thousand, one hundred ninety-nine".