1081301813271 has 24 divisors (see below), whose sum is σ = 1613719792256. Its totient is φ = 697267524240.

The previous prime is 1081301813233. The next prime is 1081301813279. The reversal of 1081301813271 is 1723181031801.

1081301813271 is a `hidden beast` number, since 1 + 0 + 8 + 1 + 301 + 81 + 3 + 271 = 666.

1081301813271 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1081301813271 - 2⁷ = 1081301813143 is a prime.

It is a super-2 number, since 2×1081301813271² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1081301813279) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13523545 + ... + 13603266.

Almost surely, 2^{1081301813271} is an apocalyptic number.

1081301813271 is a deficient number, since it is larger than the sum of its proper divisors (532417978985).

1081301813271 is a wasteful number, since it uses less digits than its factorization.

1081301813271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27126963 (or 27126960 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 36.

The spelling of 1081301813271 in words is "one trillion, eighty-one billion, three hundred one million, eight hundred thirteen thousand, two hundred seventy-one".