21341111314 has 8 divisors (see below), whose sum is σ = 32059234620. Its totient is φ = 10654699776.

The previous prime is 21341111293. The next prime is 21341111317. The reversal of 21341111314 is 41311114312.

It can be written as a sum of positive squares in 2 ways, for example, as 21340827225 + 284089 = 146085^2 + 533^2 .

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

It is not an unprimeable number, because it can be changed into a prime (21341111317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7926259 + ... + 7928950.

Almost surely, 2^21341111314 is an apocalyptic number.

21341111314 is a deficient number, since it is larger than the sum of its proper divisors (10718123306).

21341111314 is a wasteful number, since it uses less digits than its factorization.

21341111314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15855884.

The product of its digits is 288, while the sum is 22.

Adding to 21341111314 its reverse (41311114312), we get a palindrome (62652225626).

The spelling of 21341111314 in words is "twenty-one billion, three hundred forty-one million, one hundred eleven thousand, three hundred fourteen".