12110011212112 has 40 divisors (see below), whose sum is σ = 25608788423712. Its totient is φ = 5501834774400.

The previous prime is 12110011212083. The next prime is 12110011212113. The reversal of 12110011212112 is 21121211001121.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110011212113) 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, 16615839 + ... + 17329342.

Almost surely, 2^{12110011212112} is an apocalyptic number.

It is an amenable number.

12110011212112 is an abundant number, since it is smaller than the sum of its proper divisors (13498777211600).

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

12110011212112 is a wasteful number, since it uses less digits than its factorization.

12110011212112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33947227 (or 33947221 counting only the distinct ones).

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

Adding to 12110011212112 its reverse (21121211001121), we get a palindrome (33231222213233).

It can be divided in two parts, 1211001121 and 2112, that multiplied together give a palindrome (2557634367552).

The spelling of 12110011212112 in words is "twelve trillion, one hundred ten billion, eleven million, two hundred twelve thousand, one hundred twelve".