12112220000112 has 40 divisors (see below), whose sum is σ = 31294159128960. Its totient is φ = 4036857316800.

The previous prime is 12112220000077. The next prime is 12112220000143. The reversal of 12112220000112 is 21100002221121.

It is a super-2 number, since 2×12112220000112² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12112220000091 and 12112220000100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16810662 + ... + 17516357.

It is an arithmetic number, because the mean of its divisors is an integer number (782353978224).

Almost surely, 2^{12112220000112} is an apocalyptic number.

12112220000112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12112220000112 is an abundant number, since it is smaller than the sum of its proper divisors (19181939128848).

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

12112220000112 is a wasteful number, since it uses less digits than its factorization.

12112220000112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34334381 (or 34334375 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12112220000112 its reverse (21100002221121), we get a palindrome (33212222221233).

The spelling of 12112220000112 in words is "twelve trillion, one hundred twelve billion, two hundred twenty million, one hundred twelve", and thus it is an aban number.