12111123002 has 8 divisors (see below), whose sum is σ = 19818201312. Its totient is φ = 5505055900.

The previous prime is 12111122993. The next prime is 12111123053. The reversal of 12111123002 is 20032111121.

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

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, 275252774 + ... + 275252817.

It is an arithmetic number, because the mean of its divisors is an integer number (2477275164).

Almost surely, 2^12111123002 is an apocalyptic number.

12111123002 is a deficient number, since it is larger than the sum of its proper divisors (7707078310).

12111123002 is a wasteful number, since it uses less digits than its factorization.

12111123002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550505604.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 12111123002 its reverse (20032111121), we get a palindrome (32143234123).

The spelling of 12111123002 in words is "twelve billion, one hundred eleven million, one hundred twenty-three thousand, two".