14255521111 has 4 divisors (see below), whose sum is σ = 15352099672. Its totient is φ = 13158942552.

The previous prime is 14255521031. The next prime is 14255521123. The reversal of 14255521111 is 11112555241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11112555241 = 3761 ⋅2954681.

It is a cyclic number.

It is not a de Polignac number, because 14255521111 - 2¹⁹ = 14254996823 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14255521111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14255521811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 548289261 + ... + 548289286.

It is an arithmetic number, because the mean of its divisors is an integer number (3838024918).

Almost surely, 2^14255521111 is an apocalyptic number.

14255521111 is a deficient number, since it is larger than the sum of its proper divisors (1096578561).

14255521111 is a wasteful number, since it uses less digits than its factorization.

14255521111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096578560.

The product of its digits is 2000, while the sum is 28.

The spelling of 14255521111 in words is "fourteen billion, two hundred fifty-five million, five hundred twenty-one thousand, one hundred eleven".