20322311101 has 16 divisors (see below), whose sum is σ = 20884377600. Its totient is φ = 19768104000.

The previous prime is 20322311081. The next prime is 20322311117. The reversal of 20322311101 is 10111322302.

It is a cyclic number.

It is not a de Polignac number, because 20322311101 - 2²³ = 20313922493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20322311171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7878630 + ... + 7881208.

It is an arithmetic number, because the mean of its divisors is an integer number (1305273600).

Almost surely, 2^20322311101 is an apocalyptic number.

It is an amenable number.

20322311101 is a deficient number, since it is larger than the sum of its proper divisors (562066499).

20322311101 is a wasteful number, since it uses less digits than its factorization.

20322311101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4020.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 20322311101 its reverse (10111322302), we get a palindrome (30433633403).

The spelling of 20322311101 in words is "twenty billion, three hundred twenty-two million, three hundred eleven thousand, one hundred one".