21411301322 has 4 divisors (see below), whose sum is σ = 32116951986. Its totient is φ = 10705650660.

The previous prime is 21411301319. The next prime is 21411301333. The reversal of 21411301322 is 22310311412.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 14142204241 + 7269097081 = 118921^2 + 85259^2 .

It is a junction number, because it is equal to n+sod(n) for n = 21411301294 and 21411301303.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 5352825329 + ... + 5352825332.

Almost surely, 2^21411301322 is an apocalyptic number.

21411301322 is a deficient number, since it is larger than the sum of its proper divisors (10705650664).

21411301322 is a wasteful number, since it uses less digits than its factorization.

21411301322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10705650663.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 21411301322 its reverse (22310311412), we get a palindrome (43721612734).

The spelling of 21411301322 in words is "twenty-one billion, four hundred eleven million, three hundred one thousand, three hundred twenty-two".