1117521006271 has 2 divisors, whose sum is σ = 1117521006272. Its totient is φ = 1117521006270.

The previous prime is 1117521006263. The next prime is 1117521006281. The reversal of 1117521006271 is 1726001257111.

It is a weak prime.

It is an emirp because it is prime and its reverse (1726001257111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1117521006271 - 2³ = 1117521006263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1117521006281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558760503135 + 558760503136.

It is an arithmetic number, because the mean of its divisors is an integer number (558760503136).

Almost surely, 2^{1117521006271} is an apocalyptic number.

1117521006271 is a deficient number, since it is larger than the sum of its proper divisors (1).

1117521006271 is an equidigital number, since it uses as much as digits as its factorization.

1117521006271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5880, while the sum is 34.

The spelling of 1117521006271 in words is "one trillion, one hundred seventeen billion, five hundred twenty-one million, six thousand, two hundred seventy-one".