12111001001120 has 192 divisors, whose sum is σ = 33523609190400. Its totient is φ = 4047879536640.

The previous prime is 12111001001111. The next prime is 12111001001123. The reversal of 12111001001120 is 2110010011121.

12111001001120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12111001001123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58628576 + ... + 58834784.

It is an arithmetic number, because the mean of its divisors is an integer number (174602131200).

Almost surely, 2^{12111001001120} is an apocalyptic number.

12111001001120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12111001001120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16761804595200).

12111001001120 is an abundant number, since it is smaller than the sum of its proper divisors (21412608189280).

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

12111001001120 is a wasteful number, since it uses less digits than its factorization.

12111001001120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207551 (or 207543 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 12111001001120 its reverse (2110010011121), we get a palindrome (14221011012241).

The spelling of 12111001001120 in words is "twelve trillion, one hundred eleven billion, one million, one thousand, one hundred twenty".