11002303121 has 2 divisors, whose sum is σ = 11002303122. Its totient is φ = 11002303120.

The previous prime is 11002303079. The next prime is 11002303223. The reversal of 11002303121 is 12130320011.

11002303121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6188024896 + 4814278225 = 78664^2 + 69385^2 .

It is a cyclic number.

It is not a de Polignac number, because 11002303121 - 2²² = 10998108817 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11002303096 and 11002303105.

It is not a weakly prime, because it can be changed into another prime (11002303021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5501151560 + 5501151561.

It is an arithmetic number, because the mean of its divisors is an integer number (5501151561).

Almost surely, 2^11002303121 is an apocalyptic number.

It is an amenable number.

11002303121 is a deficient number, since it is larger than the sum of its proper divisors (1).

11002303121 is an equidigital number, since it uses as much as digits as its factorization.

11002303121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 11002303121 its reverse (12130320011), we get a palindrome (23132623132).

The spelling of 11002303121 in words is "eleven billion, two million, three hundred three thousand, one hundred twenty-one".