11022101020121 has 2 divisors, whose sum is σ = 11022101020122. Its totient is φ = 11022101020120.

The previous prime is 11022101020097. The next prime is 11022101020127. The reversal of 11022101020121 is 12102010122011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9505104811225 + 1516996208896 = 3083035^2 + 1231664^2 .

It is a cyclic number.

It is not a de Polignac number, because 11022101020121 - 2³⁰ = 11021027278297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11022101020096 and 11022101020105.

It is not a weakly prime, because it can be changed into another prime (11022101020127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5511050510060 + 5511050510061.

It is an arithmetic number, because the mean of its divisors is an integer number (5511050510061).

Almost surely, 2^{11022101020121} is an apocalyptic number.

It is an amenable number.

11022101020121 is a deficient number, since it is larger than the sum of its proper divisors (1).

11022101020121 is an equidigital number, since it uses as much as digits as its factorization.

11022101020121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11022101020121 its reverse (12102010122011), we get a palindrome (23124111142132).

The spelling of 11022101020121 in words is "eleven trillion, twenty-two billion, one hundred one million, twenty thousand, one hundred twenty-one".