11116630321 has 2 divisors, whose sum is σ = 11116630322. Its totient is φ = 11116630320.

The previous prime is 11116630277. The next prime is 11116630337. The reversal of 11116630321 is 12303661111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9067800625 + 2048829696 = 95225^2 + 45264^2 .

It is a cyclic number.

It is not a de Polignac number, because 11116630321 - 2⁷ = 11116630193 is a prime.

It is not a weakly prime, because it can be changed into another prime (11116630621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5558315160 + 5558315161.

It is an arithmetic number, because the mean of its divisors is an integer number (5558315161).

Almost surely, 2^11116630321 is an apocalyptic number.

It is an amenable number.

11116630321 is a deficient number, since it is larger than the sum of its proper divisors (1).

11116630321 is an equidigital number, since it uses as much as digits as its factorization.

11116630321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 25.

The spelling of 11116630321 in words is "eleven billion, one hundred sixteen million, six hundred thirty thousand, three hundred twenty-one".