11323020021101 has 2 divisors, whose sum is σ = 11323020021102. Its totient is φ = 11323020021100.

The previous prime is 11323020021041. The next prime is 11323020021149. The reversal of 11323020021101 is 10112002032311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11211548173225 + 111471847876 = 3348365^2 + 333874^2 .

It is a cyclic number.

It is not a de Polignac number, because 11323020021101 - 2¹⁴ = 11323020004717 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11323020021101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11323020023101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5661510010550 + 5661510010551.

It is an arithmetic number, because the mean of its divisors is an integer number (5661510010551).

Almost surely, 2^{11323020021101} is an apocalyptic number.

It is an amenable number.

11323020021101 is a deficient number, since it is larger than the sum of its proper divisors (1).

11323020021101 is an equidigital number, since it uses as much as digits as its factorization.

11323020021101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11323020021101 its reverse (10112002032311), we get a palindrome (21435022053412).

The spelling of 11323020021101 in words is "eleven trillion, three hundred twenty-three billion, twenty million, twenty-one thousand, one hundred one".