1166116501003 has 2 divisors, whose sum is σ = 1166116501004. Its totient is φ = 1166116501002.

The previous prime is 1166116500979. The next prime is 1166116501093. The reversal of 1166116501003 is 3001056116611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1166116501003 - 2²⁵ = 1166082946571 is a prime.

It is a super-2 number, since 2×1166116501003² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1166116501093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 583058250501 + 583058250502.

It is an arithmetic number, because the mean of its divisors is an integer number (583058250502).

Almost surely, 2^{1166116501003} is an apocalyptic number.

1166116501003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1166116501003 is an equidigital number, since it uses as much as digits as its factorization.

1166116501003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 31.

The spelling of 1166116501003 in words is "one trillion, one hundred sixty-six billion, one hundred sixteen million, five hundred one thousand, three".