14121111211 has 16 divisors (see below), whose sum is σ = 14911110720. Its totient is φ = 13346467200.

The previous prime is 14121111203. The next prime is 14121111223. The reversal of 14121111211 is 11211112141.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 14121111211 - 2³ = 14121111203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14121111311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 927561 + ... + 942661.

It is an arithmetic number, because the mean of its divisors is an integer number (931944420).

Almost surely, 2^14121111211 is an apocalyptic number.

14121111211 is a deficient number, since it is larger than the sum of its proper divisors (789999509).

14121111211 is a wasteful number, since it uses less digits than its factorization.

14121111211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15606.

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

Adding to 14121111211 its reverse (11211112141), we get a palindrome (25332223352).

The spelling of 14121111211 in words is "fourteen billion, one hundred twenty-one million, one hundred eleven thousand, two hundred eleven".