11022212021101 has 2 divisors, whose sum is σ = 11022212021102. Its totient is φ = 11022212021100.

The previous prime is 11022212021083. The next prime is 11022212021129. The reversal of 11022212021101 is 10112021222011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11018914275625 + 3297745476 = 3319475^2 + 57426^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11022212021101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11022212021201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5511106010550 + 5511106010551.

It is an arithmetic number, because the mean of its divisors is an integer number (5511106010551).

Almost surely, 2^{11022212021101} is an apocalyptic number.

It is an amenable number.

11022212021101 is a deficient number, since it is larger than the sum of its proper divisors (1).

11022212021101 is an equidigital number, since it uses as much as digits as its factorization.

11022212021101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11022212021101 its reverse (10112021222011), we get a palindrome (21134233243112).

The spelling of 11022212021101 in words is "eleven trillion, twenty-two billion, two hundred twelve million, twenty-one thousand, one hundred one".