1116670621559 has 2 divisors, whose sum is σ = 1116670621560. Its totient is φ = 1116670621558.

The previous prime is 1116670621523. The next prime is 1116670621597. The reversal of 1116670621559 is 9551260766111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1116670621559 - 2⁸ = 1116670621303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1116670621519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558335310779 + 558335310780.

It is an arithmetic number, because the mean of its divisors is an integer number (558335310780).

Almost surely, 2^{1116670621559} is an apocalyptic number.

1116670621559 is a deficient number, since it is larger than the sum of its proper divisors (1).

1116670621559 is an equidigital number, since it uses as much as digits as its factorization.

1116670621559 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 680400, while the sum is 50.

The spelling of 1116670621559 in words is "one trillion, one hundred sixteen billion, six hundred seventy million, six hundred twenty-one thousand, five hundred fifty-nine".