12111002211120 has 40 divisors (see below), whose sum is σ = 37544106855216. Its totient is φ = 3229600589568.

The previous prime is 12111002211109. The next prime is 12111002211137. The reversal of 12111002211120 is 2111220011121.

It is a happy number.

12111002211120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12111002211120.

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, 25231254367 + ... + 25231254846.

Almost surely, 2^{12111002211120} is an apocalyptic number.

12111002211120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12111002211120 is an abundant number, since it is smaller than the sum of its proper divisors (25433104644096).

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

12111002211120 is a wasteful number, since it uses less digits than its factorization.

12111002211120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50462509229 (or 50462509223 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 12111002211120 its reverse (2111220011121), we get a palindrome (14222222222241).

The spelling of 12111002211120 in words is "twelve trillion, one hundred eleven billion, two million, two hundred eleven thousand, one hundred twenty".