14111553220109 has 2 divisors, whose sum is σ = 14111553220110. Its totient is φ = 14111553220108.

The previous prime is 14111553220033. The next prime is 14111553220123. The reversal of 14111553220109 is 90102235511141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13147223328100 + 964329892009 = 3625910^2 + 982003^2 .

It is a cyclic number.

It is not a de Polignac number, because 14111553220109 - 2²⁰ = 14111552171533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14111553220309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7055776610054 + 7055776610055.

It is an arithmetic number, because the mean of its divisors is an integer number (7055776610055).

Almost surely, 2^{14111553220109} is an apocalyptic number.

It is an amenable number.

14111553220109 is a deficient number, since it is larger than the sum of its proper divisors (1).

14111553220109 is an equidigital number, since it uses as much as digits as its factorization.

14111553220109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 35.

The spelling of 14111553220109 in words is "fourteen trillion, one hundred eleven billion, five hundred fifty-three million, two hundred twenty thousand, one hundred nine".