111080666080111 has 8 divisors (see below), whose sum is σ = 136714665944864. Its totient is φ = 87887999535840.

The previous prime is 111080666080037. The next prime is 111080666080121.

111080666080111 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 111080666080111 - 2⁷ = 111080666079983 is a prime.

It is a super-2 number, since 2×111080666080111² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111080666080121) 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, 610333330020 + ... + 610333330201.

It is an arithmetic number, because the mean of its divisors is an integer number (17089333243108).

Almost surely, 2^{111080666080111} is an apocalyptic number.

111080666080111 is a deficient number, since it is larger than the sum of its proper divisors (25633999864753).

111080666080111 is a wasteful number, since it uses less digits than its factorization.

111080666080111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220666660241.

The product of its (nonzero) digits is 13824, while the sum is 40.

The spelling of 111080666080111 in words is "one hundred eleven trillion, eighty billion, six hundred sixty-six million, eighty thousand, one hundred eleven".