14000021111 has 8 divisors (see below), whose sum is σ = 14020007040. Its totient is φ = 13980052408.

The previous prime is 14000021107. The next prime is 14000021153. The reversal of 14000021111 is 11112000041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14000021111 - 2² = 14000021107 is a prime.

It is a super-2 number, since 2×14000021111² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14000021092 and 14000021101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14000026111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2596160 + ... + 2601546.

It is an arithmetic number, because the mean of its divisors is an integer number (1752500880).

Almost surely, 2^14000021111 is an apocalyptic number.

14000021111 is a deficient number, since it is larger than the sum of its proper divisors (19985929).

14000021111 is a wasteful number, since it uses less digits than its factorization.

14000021111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8613.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 14000021111 its reverse (11112000041), we get a palindrome (25112021152).

The spelling of 14000021111 in words is "fourteen billion, twenty-one thousand, one hundred eleven".