111120110012 has 24 divisors (see below), whose sum is σ = 197949007872. Its totient is φ = 54569202800.

The previous prime is 111120110011. The next prime is 111120110047. The reversal of 111120110012 is 210011021111.

It is a junction number, because it is equal to n+sod(n) for n = 111120109975 and 111120110002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111120110011) 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, 669164 + ... + 818547.

It is an arithmetic number, because the mean of its divisors is an integer number (8247875328).

Almost surely, 2^111120110012 is an apocalyptic number.

It is an amenable number.

111120110012 is a deficient number, since it is larger than the sum of its proper divisors (86828897860).

111120110012 is a wasteful number, since it uses less digits than its factorization.

111120110012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1488049 (or 1488047 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 111120110012 its reverse (210011021111), we get a palindrome (321131131123).

The spelling of 111120110012 in words is "one hundred eleven billion, one hundred twenty million, one hundred ten thousand, twelve".