1125958936043 has 2 divisors, whose sum is σ = 1125958936044. Its totient is φ = 1125958936042.

The previous prime is 1125958936033. The next prime is 1125958936049. The reversal of 1125958936043 is 3406398595211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1125958936043 - 2¹⁸ = 1125958673899 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1125958936043.

It is not a weakly prime, because it can be changed into another prime (1125958936049) 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, 562979468021 + 562979468022.

It is an arithmetic number, because the mean of its divisors is an integer number (562979468022).

Almost surely, 2^{1125958936043} is an apocalyptic number.

1125958936043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1125958936043 is an equidigital number, since it uses as much as digits as its factorization.

1125958936043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6998400, while the sum is 56.

The spelling of 1125958936043 in words is "one trillion, one hundred twenty-five billion, nine hundred fifty-eight million, nine hundred thirty-six thousand, forty-three".