111110120006 has 4 divisors (see below), whose sum is σ = 166665180012. Its totient is φ = 55555060002.

The previous prime is 111110120003. The next prime is 111110120039. The reversal of 111110120006 is 600021011111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 600021011111 = 207721 ⋅2888591.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111110120003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27777530000 + ... + 27777530003.

It is an arithmetic number, because the mean of its divisors is an integer number (41666295003).

Almost surely, 2^111110120006 is an apocalyptic number.

111110120006 is a deficient number, since it is larger than the sum of its proper divisors (55555060006).

111110120006 is an equidigital number, since it uses as much as digits as its factorization.

111110120006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55555060005.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 111110120006 its reverse (600021011111), we get a palindrome (711131131117).

The spelling of 111110120006 in words is "one hundred eleven billion, one hundred ten million, one hundred twenty thousand, six".