12110110020120 has 64 divisors (see below), whose sum is σ = 41520377214720. Its totient is φ = 2768025147264.

The previous prime is 12110110020119. The next prime is 12110110020163. The reversal of 12110110020120 is 2102001101121.

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 = 12110110020096 and 12110110020105.

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 15 ways as a sum of consecutive naturals, for example, 7208397982 + ... + 7208399661.

It is an arithmetic number, because the mean of its divisors is an integer number (648755893980).

Almost surely, 2^{12110110020120} is an apocalyptic number.

12110110020120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12110110020120 is an abundant number, since it is smaller than the sum of its proper divisors (29410267194600).

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

12110110020120 is a wasteful number, since it uses less digits than its factorization.

12110110020120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14416797664 (or 14416797660 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12110110020120 its reverse (2102001101121), we get a palindrome (14212111121241).

The spelling of 12110110020120 in words is "twelve trillion, one hundred ten billion, one hundred ten million, twenty thousand, one hundred twenty".