21322000331011 has 2 divisors, whose sum is σ = 21322000331012. Its totient is φ = 21322000331010.

The previous prime is 21322000330997. The next prime is 21322000331039. The reversal of 21322000331011 is 11013300022312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 21322000331011 - 2¹¹ = 21322000328963 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 21322000331011.

It is not a weakly prime, because it can be changed into another prime (21322000331711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10661000165505 + 10661000165506.

It is an arithmetic number, because the mean of its divisors is an integer number (10661000165506).

Almost surely, 2^{21322000331011} is an apocalyptic number.

21322000331011 is a deficient number, since it is larger than the sum of its proper divisors (1).

21322000331011 is an equidigital number, since it uses as much as digits as its factorization.

21322000331011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 21322000331011 its reverse (11013300022312), we get a palindrome (32335300353323).

The spelling of 21322000331011 in words is "twenty-one trillion, three hundred twenty-two billion, three hundred thirty-one thousand, eleven".