1117521006263 has 2 divisors, whose sum is σ = 1117521006264. Its totient is φ = 1117521006262.

The previous prime is 1117521006257. The next prime is 1117521006271. The reversal of 1117521006263 is 3626001257111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1117521006263 - 2²² = 1117516811959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1117521056263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558760503131 + 558760503132.

It is an arithmetic number, because the mean of its divisors is an integer number (558760503132).

Almost surely, 2^{1117521006263} is an apocalyptic number.

1117521006263 is a deficient number, since it is larger than the sum of its proper divisors (1).

1117521006263 is an equidigital number, since it uses as much as digits as its factorization.

1117521006263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 35.

The spelling of 1117521006263 in words is "one trillion, one hundred seventeen billion, five hundred twenty-one million, six thousand, two hundred sixty-three".