1116205357 has 2 divisors, whose sum is σ = 1116205358. Its totient is φ = 1116205356.

The previous prime is 1116205289. The next prime is 1116205367. The reversal of 1116205357 is 7535026111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 616727556 + 499477801 = 24834^2 + 22349^2 .

It is a cyclic number.

It is not a de Polignac number, because 1116205357 - 2⁷ = 1116205229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1116205367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558102678 + 558102679.

It is an arithmetic number, because the mean of its divisors is an integer number (558102679).

Almost surely, 2^1116205357 is an apocalyptic number.

It is an amenable number.

1116205357 is a deficient number, since it is larger than the sum of its proper divisors (1).

1116205357 is an equidigital number, since it uses as much as digits as its factorization.

1116205357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 1116205357 is about 33409.6596360993. The cubic root of 1116205357 is about 1037.3246563307.

The spelling of 1116205357 in words is "one billion, one hundred sixteen million, two hundred five thousand, three hundred fifty-seven".