12110221010112 has 28 divisors (see below), whose sum is σ = 32041626423096. Its totient is φ = 4036740336640.

The previous prime is 12110221010077. The next prime is 12110221010113. The reversal of 12110221010112 is 21101012201121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12110221010091 and 12110221010100.

It is not an unprimeable number, because it can be changed into a prime (12110221010113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31537033689 + ... + 31537034072.

Almost surely, 2^{12110221010112} is an apocalyptic number.

12110221010112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12110221010112 is an abundant number, since it is smaller than the sum of its proper divisors (19931405412984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12110221010112 is an equidigital number, since it uses as much as digits as its factorization.

12110221010112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63074067776 (or 63074067766 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 12110221010112 its reverse (21101012201121), we get a palindrome (33211233211233).

The spelling of 12110221010112 in words is "twelve trillion, one hundred ten billion, two hundred twenty-one million, ten thousand, one hundred twelve".