11022122020001 has 2 divisors, whose sum is σ = 11022122020002. Its totient is φ = 11022122020000.

The previous prime is 11022122019989. The next prime is 11022122020009. The reversal of 11022122020001 is 10002022122011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10969019426401 + 53102593600 = 3311951^2 + 230440^2 .

It is an emirp because it is prime and its reverse (10002022122011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11022122020001 - 2¹⁰ = 11022122018977 is a prime.

It is not a weakly prime, because it can be changed into another prime (11022122020009) by changing a digit.

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, 5511061010000 + 5511061010001.

It is an arithmetic number, because the mean of its divisors is an integer number (5511061010001).

Almost surely, 2^{11022122020001} is an apocalyptic number.

It is an amenable number.

11022122020001 is a deficient number, since it is larger than the sum of its proper divisors (1).

11022122020001 is an equidigital number, since it uses as much as digits as its factorization.

11022122020001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11022122020001 its reverse (10002022122011), we get a palindrome (21024144142012).

It can be divided in two parts, 1102212 and 2020001, that added together give a palindrome (3122213).

The spelling of 11022122020001 in words is "eleven trillion, twenty-two billion, one hundred twenty-two million, twenty thousand, one".