12111313014 has 12 divisors (see below), whose sum is σ = 26241178236. Its totient is φ = 4037104332.

The previous prime is 12111312991. The next prime is 12111313031. The reversal of 12111313014 is 41031311121.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 672850723 = 12111313014 / (1 + 2 + 1 + 1 + 1 + 3 + 1 + 3 + 0 + 1 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 336425344 + ... + 336425379.

It is an arithmetic number, because the mean of its divisors is an integer number (2186764853).

Almost surely, 2^12111313014 is an apocalyptic number.

12111313014 is an abundant number, since it is smaller than the sum of its proper divisors (14129865222).

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

12111313014 is a wasteful number, since it uses less digits than its factorization.

12111313014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672850731 (or 672850728 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 12111313014 its reverse (41031311121), we get a palindrome (53142624135).

The spelling of 12111313014 in words is "twelve billion, one hundred eleven million, three hundred thirteen thousand, fourteen".