14020221111 has 8 divisors (see below), whose sum is σ = 20131599600. Its totient is φ = 8627828352.

The previous prime is 14020221101. The next prime is 14020221157. The reversal of 14020221111 is 11112202041.

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

It is not a de Polignac number, because 14020221111 - 2³¹ = 11872737463 is a prime.

It is a super-4 number, since 4×14020221111⁴ (a number of 42 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14020221101) 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 7 ways as a sum of consecutive naturals, for example, 179746386 + ... + 179746463.

It is an arithmetic number, because the mean of its divisors is an integer number (2516449950).

Almost surely, 2^14020221111 is an apocalyptic number.

14020221111 is a deficient number, since it is larger than the sum of its proper divisors (6111378489).

14020221111 is a wasteful number, since it uses less digits than its factorization.

14020221111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359492865.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 14020221111 its reverse (11112202041), we get a palindrome (25132423152).

The spelling of 14020221111 in words is "fourteen billion, twenty million, two hundred twenty-one thousand, one hundred eleven".