12110110112 has 24 divisors (see below), whose sum is σ = 24087576996. Its totient is φ = 5992630272.

The previous prime is 12110110109. The next prime is 12110110139. The reversal of 12110110112 is 21101101121.

It can be written as a sum of positive squares in 2 ways, for example, as 10468563856 + 1641546256 = 102316^2 + 40516^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12110110093 and 12110110102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1947623 + ... + 1953830.

Almost surely, 2^12110110112 is an apocalyptic number.

It is an amenable number.

12110110112 is a deficient number, since it is larger than the sum of its proper divisors (11977466884).

12110110112 is an equidigital number, since it uses as much as digits as its factorization.

12110110112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3901560 (or 3901552 counting only the distinct ones).

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

Adding to 12110110112 its reverse (21101101121), we get a palindrome (33211211233).

The spelling of 12110110112 in words is "twelve billion, one hundred ten million, one hundred ten thousand, one hundred twelve".