13122111010112 has 224 divisors, whose sum is σ = 29781568502784. Its totient is φ = 5694371020800.

The previous prime is 13122111010049. The next prime is 13122111010121. The reversal of 13122111010112 is 21101011122131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 126096662 + ... + 126200682.

It is an arithmetic number, because the mean of its divisors is an integer number (132953430816).

Almost surely, 2^{13122111010112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13122111010112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14890784251392).

13122111010112 is an abundant number, since it is smaller than the sum of its proper divisors (16659457492672).

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

13122111010112 is a wasteful number, since it uses less digits than its factorization.

13122111010112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104217 (or 104207 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 17.

Adding to 13122111010112 its reverse (21101011122131), we get a palindrome (34223122132243).

The spelling of 13122111010112 in words is "thirteen trillion, one hundred twenty-two billion, one hundred eleven million, ten thousand, one hundred twelve".