1115651244163 has 2 divisors, whose sum is σ = 1115651244164. Its totient is φ = 1115651244162.

The previous prime is 1115651244161. The next prime is 1115651244167. The reversal of 1115651244163 is 3614421565111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1115651244163 - 2¹ = 1115651244161 is a prime.

Together with 1115651244161, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1115651244161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557825622081 + 557825622082.

It is an arithmetic number, because the mean of its divisors is an integer number (557825622082).

Almost surely, 2^{1115651244163} is an apocalyptic number.

1115651244163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1115651244163 is an equidigital number, since it uses as much as digits as its factorization.

1115651244163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 86400, while the sum is 40.

The spelling of 1115651244163 in words is "one trillion, one hundred fifteen billion, six hundred fifty-one million, two hundred forty-four thousand, one hundred sixty-three".