112181681711 has 8 divisors (see below), whose sum is σ = 122388264144. Its totient is φ = 101976473920.

The previous prime is 112181681707. The next prime is 112181681713. The reversal of 112181681711 is 117186181211.

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 112181681711 - 2² = 112181681707 is a prime.

It is a super-2 number, since 2×112181681711² (a number of 23 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 (112181681713) 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, 169166 + ... + 502971.

It is an arithmetic number, because the mean of its divisors is an integer number (15298533018).

Almost surely, 2^112181681711 is an apocalyptic number.

112181681711 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112181681711 is a deficient number, since it is larger than the sum of its proper divisors (10206582433).

112181681711 is a wasteful number, since it uses less digits than its factorization.

112181681711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687321.

The product of its digits is 5376, while the sum is 38.

The spelling of 112181681711 in words is "one hundred twelve billion, one hundred eighty-one million, six hundred eighty-one thousand, seven hundred eleven".