12002111106 has 8 divisors (see below), whose sum is σ = 24004222224. Its totient is φ = 4000703700.

The previous prime is 12002111087. The next prime is 12002111123. The reversal of 12002111106 is 60111120021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

12002111106 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1000175920 + ... + 1000175931.

It is an arithmetic number, because the mean of its divisors is an integer number (3000527778).

Almost surely, 2^12002111106 is an apocalyptic number.

12002111106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12002111106 is a wasteful number, since it uses less digits than its factorization.

12002111106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000351856.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 12002111106 its reverse (60111120021), we get a palindrome (72113231127).

The spelling of 12002111106 in words is "twelve billion, two million, one hundred eleven thousand, one hundred six".