12101113112032 has 192 divisors, whose sum is σ = 28168847400960. Its totient is φ = 5009060044800.

The previous prime is 12101113112017. The next prime is 12101113112057. The reversal of 12101113112032 is 23021131110121.

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, 777249144 + ... + 777264712.

It is an arithmetic number, because the mean of its divisors is an integer number (146712746880).

Almost surely, 2^{12101113112032} 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 12101113112032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14084423700480).

12101113112032 is an abundant number, since it is smaller than the sum of its proper divisors (16067734288928).

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

12101113112032 is a wasteful number, since it uses less digits than its factorization.

12101113112032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16305 (or 16297 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 12101113112032 its reverse (23021131110121), we get a palindrome (35122244222153).

The spelling of 12101113112032 in words is "twelve trillion, one hundred one billion, one hundred thirteen million, one hundred twelve thousand, thirty-two".