14123021011 has 4 divisors (see below), whose sum is σ = 15406932024. Its totient is φ = 12839110000.

The previous prime is 14123021009. The next prime is 14123021069. The reversal of 14123021011 is 11012032141.

14123021011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 14123021011 - 2¹ = 14123021009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14123021071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 641955490 + ... + 641955511.

It is an arithmetic number, because the mean of its divisors is an integer number (3851733006).

Almost surely, 2^14123021011 is an apocalyptic number.

14123021011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14123021011 is a deficient number, since it is larger than the sum of its proper divisors (1283911013).

14123021011 is a wasteful number, since it uses less digits than its factorization.

14123021011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1283911012.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 14123021011 its reverse (11012032141), we get a palindrome (25135053152).

The spelling of 14123021011 in words is "fourteen billion, one hundred twenty-three million, twenty-one thousand, eleven".