12111314122 has 16 divisors (see below), whose sum is σ = 18408716352. Its totient is φ = 5975494560.

The previous prime is 12111314087. The next prime is 12111314141. The reversal of 12111314122 is 22141311121.

It is a self number, because there is not a number n which added to its sum of digits gives 12111314122.

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, 46728 + ... + 162499.

It is an arithmetic number, because the mean of its divisors is an integer number (1150544772).

Almost surely, 2^12111314122 is an apocalyptic number.

12111314122 is a deficient number, since it is larger than the sum of its proper divisors (6297402230).

12111314122 is a wasteful number, since it uses less digits than its factorization.

12111314122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209613.

The product of its digits is 96, while the sum is 19.

Adding to 12111314122 its reverse (22141311121), we get a palindrome (34252625243).

The spelling of 12111314122 in words is "twelve billion, one hundred eleven million, three hundred fourteen thousand, one hundred twenty-two".