1113375726171 has 6 divisors (see below), whose sum is σ = 1608209382260. Its totient is φ = 742250484108.

The previous prime is 1113375726163. The next prime is 1113375726173. The reversal of 1113375726171 is 1716275733111.

1113375726171 is a `hidden beast` number, since 1 + 1 + 1 + 3 + 3 + 7 + 572 + 6 + 1 + 71 = 666.

It is not a de Polignac number, because 1113375726171 - 2³ = 1113375726163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1113375726173) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61854207001 + ... + 61854207018.

Almost surely, 2^{1113375726171} is an apocalyptic number.

1113375726171 is a deficient number, since it is larger than the sum of its proper divisors (494833656089).

1113375726171 is a wasteful number, since it uses less digits than its factorization.

1113375726171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123708414025 (or 123708414022 counting only the distinct ones).

The product of its digits is 185220, while the sum is 45.

The spelling of 1113375726171 in words is "one trillion, one hundred thirteen billion, three hundred seventy-five million, seven hundred twenty-six thousand, one hundred seventy-one".