11224101121 has 2 divisors, whose sum is σ = 11224101122. Its totient is φ = 11224101120.

The previous prime is 11224101113. The next prime is 11224101137. The reversal of 11224101121 is 12110142211.

It is an a-pointer prime, because the next prime (11224101137) can be obtained adding 11224101121 to its sum of digits (16).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10924430400 + 299670721 = 104520^2 + 17311^2 .

It is an emirp because it is prime and its reverse (12110142211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11224101121 - 2³ = 11224101113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11224101095 and 11224101104.

It is not a weakly prime, because it can be changed into another prime (11224101181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5612050560 + 5612050561.

It is an arithmetic number, because the mean of its divisors is an integer number (5612050561).

Almost surely, 2^11224101121 is an apocalyptic number.

It is an amenable number.

11224101121 is a deficient number, since it is larger than the sum of its proper divisors (1).

11224101121 is an equidigital number, since it uses as much as digits as its factorization.

11224101121 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 16.

Adding to 11224101121 its reverse (12110142211), we get a palindrome (23334243332).

The spelling of 11224101121 in words is "eleven billion, two hundred twenty-four million, one hundred one thousand, one hundred twenty-one".