12111110302 has 24 divisors (see below), whose sum is σ = 19184569200. Its totient is φ = 5733419328.

The previous prime is 12111110293. The next prime is 12111110383. The reversal of 12111110302 is 20301111121.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1533199 + ... + 1541077.

It is an arithmetic number, because the mean of its divisors is an integer number (799357050).

Almost surely, 2^12111110302 is an apocalyptic number.

12111110302 is a deficient number, since it is larger than the sum of its proper divisors (7073458898).

12111110302 is a wasteful number, since it uses less digits than its factorization.

12111110302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10048 (or 10029 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 12111110302 its reverse (20301111121), we get a palindrome (32412221423).

The spelling of 12111110302 in words is "twelve billion, one hundred eleven million, one hundred ten thousand, three hundred two".