1181179558113 has 16 divisors (see below), whose sum is σ = 1582128240000. Its totient is φ = 783846199296.

The previous prime is 1181179558061. The next prime is 1181179558123. The reversal of 1181179558113 is 3118559711811.

It is not a de Polignac number, because 1181179558113 - 2⁶ = 1181179558049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1181179558123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 586263 + ... + 1645011.

It is an arithmetic number, because the mean of its divisors is an integer number (98883015000).

Almost surely, 2^{1181179558113} is an apocalyptic number.

It is an amenable number.

1181179558113 is a deficient number, since it is larger than the sum of its proper divisors (400948681887).

1181179558113 is a wasteful number, since it uses less digits than its factorization.

1181179558113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060456.

The product of its digits is 302400, while the sum is 51.

The spelling of 1181179558113 in words is "one trillion, one hundred eighty-one billion, one hundred seventy-nine million, five hundred fifty-eight thousand, one hundred thirteen".