1171118111711 has 8 divisors (see below), whose sum is σ = 1172263637904. Its totient is φ = 1169972812800.

The previous prime is 1171118111701. The next prime is 1171118111719.

1171118111711 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1171118111711 - 2¹⁴ = 1171118095327 is a prime.

It is a super-3 number, since 3×1171118111711³ (a number of 37 digits) contains 333 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 (1171118111719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11364560 + ... + 11467146.

It is an arithmetic number, because the mean of its divisors is an integer number (146532954738).

Almost surely, 2^{1171118111711} is an apocalyptic number.

1171118111711 is a deficient number, since it is larger than the sum of its proper divisors (1145526193).

1171118111711 is a wasteful number, since it uses less digits than its factorization.

1171118111711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113641.

The product of its digits is 392, while the sum is 32.

The spelling of 1171118111711 in words is "one trillion, one hundred seventy-one billion, one hundred eighteen million, one hundred eleven thousand, seven hundred eleven".