13112001210112 has 108 divisors (see below), whose sum is σ = 31568915135856. Its totient is φ = 5323669401600.

The previous prime is 13112001210053. The next prime is 13112001210199. The reversal of 13112001210112 is 21101210021131.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 9487389 + ... + 10781212.

Almost surely, 2^{13112001210112} is an apocalyptic number.

It is an amenable number.

13112001210112 is an abundant number, since it is smaller than the sum of its proper divisors (18456913925744).

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

13112001210112 is an equidigital number, since it uses as much as digits as its factorization.

13112001210112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20268662 (or 20268629 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 13112001210112 its reverse (21101210021131), we get a palindrome (34213211231243).

The spelling of 13112001210112 in words is "thirteen trillion, one hundred twelve billion, one million, two hundred ten thousand, one hundred twelve".