21113001304322 has 8 divisors (see below), whose sum is σ = 31669547016972. Its totient is φ = 10556485632000.

The previous prime is 21113001304279. The next prime is 21113001304331. The reversal of 21113001304322 is 22340310031112.

It can be written as a sum of positive squares in 2 ways, for example, as 17027020157161 + 4085981147161 = 4126381^2 + 2021381^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5662079 + ... + 8618882.

Almost surely, 2^{21113001304322} is an apocalyptic number.

21113001304322 is a deficient number, since it is larger than the sum of its proper divisors (10556545712650).

21113001304322 is a wasteful number, since it uses less digits than its factorization.

21113001304322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15020164.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 21113001304322 its reverse (22340310031112), we get a palindrome (43453311335434).

The spelling of 21113001304322 in words is "twenty-one trillion, one hundred thirteen billion, one million, three hundred four thousand, three hundred twenty-two".