12011101111120 has 40 divisors (see below), whose sum is σ = 29139975743616. Its totient is φ = 4595551728768.

The previous prime is 12011101111067. The next prime is 12011101111171. The reversal of 12011101111120 is 2111110111021.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 12011101111120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3263884332 + ... + 3263888011.

Almost surely, 2^{12011101111120} is an apocalyptic number.

12011101111120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12011101111120 is an abundant number, since it is smaller than the sum of its proper divisors (17128874632496).

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

12011101111120 is a wasteful number, since it uses less digits than its factorization.

12011101111120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6527772379 (or 6527772373 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 12011101111120 its reverse (2111110111021), we get a palindrome (14122211222141).

The spelling of 12011101111120 in words is "twelve trillion, eleven billion, one hundred one million, one hundred eleven thousand, one hundred twenty".