11130031199171 has 2 divisors, whose sum is σ = 11130031199172. Its totient is φ = 11130031199170.

The previous prime is 11130031199167. The next prime is 11130031199237. The reversal of 11130031199171 is 17199113003111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11130031199171 - 2² = 11130031199167 is a prime.

It is not a weakly prime, because it can be changed into another prime (11130031199101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5565015599585 + 5565015599586.

It is an arithmetic number, because the mean of its divisors is an integer number (5565015599586).

Almost surely, 2^{11130031199171} is an apocalyptic number.

11130031199171 is a deficient number, since it is larger than the sum of its proper divisors (1).

11130031199171 is an equidigital number, since it uses as much as digits as its factorization.

11130031199171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5103, while the sum is 38.

The spelling of 11130031199171 in words is "eleven trillion, one hundred thirty billion, thirty-one million, one hundred ninety-nine thousand, one hundred seventy-one".