11033413201121 has 2 divisors, whose sum is σ = 11033413201122. Its totient is φ = 11033413201120.

The previous prime is 11033413201033. The next prime is 11033413201123. The reversal of 11033413201121 is 12110231433011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9442321082896 + 1591092118225 = 3072836^2 + 1261385^2 .

It is a cyclic number.

It is not a de Polignac number, because 11033413201121 - 2³⁴ = 11016233331937 is a prime.

Together with 11033413201123, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11033413201123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5516706600560 + 5516706600561.

It is an arithmetic number, because the mean of its divisors is an integer number (5516706600561).

Almost surely, 2^{11033413201121} is an apocalyptic number.

It is an amenable number.

11033413201121 is a deficient number, since it is larger than the sum of its proper divisors (1).

11033413201121 is an equidigital number, since it uses as much as digits as its factorization.

11033413201121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 11033413201121 its reverse (12110231433011), we get a palindrome (23143644634132).

The spelling of 11033413201121 in words is "eleven trillion, thirty-three billion, four hundred thirteen million, two hundred one thousand, one hundred twenty-one".