13122111614 has 4 divisors (see below), whose sum is σ = 19683167424. Its totient is φ = 6561055806.

The previous prime is 13122111581. The next prime is 13122111617. The reversal of 13122111614 is 41611122131.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 13122111614.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13122111617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3280527902 + ... + 3280527905.

It is an arithmetic number, because the mean of its divisors is an integer number (4920791856).

Almost surely, 2^13122111614 is an apocalyptic number.

13122111614 is a deficient number, since it is larger than the sum of its proper divisors (6561055810).

13122111614 is an equidigital number, since it uses as much as digits as its factorization.

13122111614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6561055809.

The product of its digits is 288, while the sum is 23.

Adding to 13122111614 its reverse (41611122131), we get a palindrome (54733233745).

The spelling of 13122111614 in words is "thirteen billion, one hundred twenty-two million, one hundred eleven thousand, six hundred fourteen".