12011110110120 has 64 divisors (see below), whose sum is σ = 39309087637440. Its totient is φ = 2911784268800.

The previous prime is 12011110110061. The next prime is 12011110110143. The reversal of 12011110110120 is 2101101111021.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 12011110110096 and 12011110110105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4549661601 + ... + 4549664240.

It is an arithmetic number, because the mean of its divisors is an integer number (614204494335).

Almost surely, 2^{12011110110120} is an apocalyptic number.

12011110110120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12011110110120 is an abundant number, since it is smaller than the sum of its proper divisors (27297977527320).

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

12011110110120 is a wasteful number, since it uses less digits than its factorization.

12011110110120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9099325866 (or 9099325862 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 12011110110120 its reverse (2101101111021), we get a palindrome (14112211221141).

The spelling of 12011110110120 in words is "twelve trillion, eleven billion, one hundred ten million, one hundred ten thousand, one hundred twenty".