12002011112 has 32 divisors (see below), whose sum is σ = 27696950400. Its totient is φ = 4748048064.

The previous prime is 12002011097. The next prime is 12002011157. The reversal of 12002011112 is 21111020021.

It is a junction number, because it is equal to n+sod(n) for n = 12002011093 and 12002011102.

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, 8242412 + ... + 8243867.

It is an arithmetic number, because the mean of its divisors is an integer number (865529700).

Almost surely, 2^12002011112 is an apocalyptic number.

It is an amenable number.

12002011112 is an abundant number, since it is smaller than the sum of its proper divisors (15694939288).

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

12002011112 is a wasteful number, since it uses less digits than its factorization.

12002011112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16486305 (or 16486301 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12002011112 its reverse (21111020021), we get a palindrome (33113031133).

The spelling of 12002011112 in words is "twelve billion, two million, eleven thousand, one hundred twelve".