12012111103118 has 16 divisors (see below), whose sum is σ = 20874275265120. Its totient is φ = 5077526414976.

The previous prime is 12012111103117. The next prime is 12012111103133. The reversal of 12012111103118 is 81130111121021.

12012111103118 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12012111103093 and 12012111103102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12012111103117) 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, 5876765663 + ... + 5876767706.

It is an arithmetic number, because the mean of its divisors is an integer number (1304642204070).

Almost surely, 2^{12012111103118} is an apocalyptic number.

12012111103118 is a deficient number, since it is larger than the sum of its proper divisors (8862164162002).

12012111103118 is a wasteful number, since it uses less digits than its factorization.

12012111103118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11753533451.

The product of its (nonzero) digits is 96, while the sum is 23.

Adding to 12012111103118 its reverse (81130111121021), we get a palindrome (93142222224139).

The spelling of 12012111103118 in words is "twelve trillion, twelve billion, one hundred eleven million, one hundred three thousand, one hundred eighteen".