12002203211112 has 128 divisors (see below), whose sum is σ = 35095694976000. Its totient is φ = 3790003815360.

The previous prime is 12002203211111. The next prime is 12002203211179. The reversal of 12002203211112 is 21111230220021.

12002203211112 is a `hidden beast` number, since 12 + 0 + 0 + 220 + 321 + 1 + 112 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (12002203211111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122508787 + ... + 122606717.

It is an arithmetic number, because the mean of its divisors is an integer number (274185117000).

Almost surely, 2^{12002203211112} is an apocalyptic number.

12002203211112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12002203211112 is an abundant number, since it is smaller than the sum of its proper divisors (23093491764888).

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

12002203211112 is a wasteful number, since it uses less digits than its factorization.

12002203211112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127828 (or 127818 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 12002203211112 its reverse (21111230220021), we get a palindrome (33113433431133).

The spelling of 12002203211112 in words is "twelve trillion, two billion, two hundred three million, two hundred eleven thousand, one hundred twelve".