12110005112 has 16 divisors (see below), whose sum is σ = 22707475200. Its totient is φ = 6054678400.

The previous prime is 12110005111. The next prime is 12110005133. The reversal of 12110005112 is 21150001121.

It is a super-2 number, since 2×12110005112² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110005111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207689 + ... + 259527.

It is an arithmetic number, because the mean of its divisors is an integer number (1419217200).

Almost surely, 2^12110005112 is an apocalyptic number.

It is an amenable number.

12110005112 is a deficient number, since it is larger than the sum of its proper divisors (10597470088).

12110005112 is a wasteful number, since it uses less digits than its factorization.

12110005112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81046 (or 81042 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 14.

Adding to 12110005112 its reverse (21150001121), we get a palindrome (33260006233).

The spelling of 12110005112 in words is "twelve billion, one hundred ten million, five thousand, one hundred twelve".