14221011001111 has 4 divisors (see below), whose sum is σ = 14227466296552. Its totient is φ = 14214555705672.

The previous prime is 14221011001061. The next prime is 14221011001121. The reversal of 14221011001111 is 11110011012241.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 14221011001111 - 2¹⁹ = 14221010476823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14221011001121) 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, 3227644416 + ... + 3227648821.

It is an arithmetic number, because the mean of its divisors is an integer number (3556866574138).

Almost surely, 2^{14221011001111} is an apocalyptic number.

14221011001111 is a deficient number, since it is larger than the sum of its proper divisors (6455295441).

14221011001111 is an equidigital number, since it uses as much as digits as its factorization.

14221011001111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6455295440.

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

Adding to 14221011001111 its reverse (11110011012241), we get a palindrome (25331022013352).

The spelling of 14221011001111 in words is "fourteen trillion, two hundred twenty-one billion, eleven million, one thousand, one hundred eleven".