12111020014 has 16 divisors (see below), whose sum is σ = 20247526800. Its totient is φ = 5399339904.

The previous prime is 12111020011. The next prime is 12111020017. The reversal of 12111020014 is 41002011121.

It is an interprime number because it is at equal distance from previous prime (12111020011) and next prime (12111020017).

It is a junction number, because it is equal to n+sod(n) for n = 12111019976 and 12111020003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12111020011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9373209 + ... + 9374500.

It is an arithmetic number, because the mean of its divisors is an integer number (1265470425).

Almost surely, 2^12111020014 is an apocalyptic number.

12111020014 is a deficient number, since it is larger than the sum of its proper divisors (8136506786).

12111020014 is a wasteful number, since it uses less digits than its factorization.

12111020014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18747747.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12111020014 its reverse (41002011121), we get a palindrome (53113031135).

The spelling of 12111020014 in words is "twelve billion, one hundred eleven million, twenty thousand, fourteen".