11133321229 has 2 divisors, whose sum is σ = 11133321230. Its totient is φ = 11133321228.

The previous prime is 11133321209. The next prime is 11133321239. The reversal of 11133321229 is 92212333111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9641276100 + 1492045129 = 98190^2 + 38627^2 .

It is a cyclic number.

It is not a de Polignac number, because 11133321229 - 2⁹ = 11133320717 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11133321197 and 11133321206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11133321209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5566660614 + 5566660615.

It is an arithmetic number, because the mean of its divisors is an integer number (5566660615).

Almost surely, 2^11133321229 is an apocalyptic number.

It is an amenable number.

11133321229 is a deficient number, since it is larger than the sum of its proper divisors (1).

11133321229 is an equidigital number, since it uses as much as digits as its factorization.

11133321229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1944, while the sum is 28.

The spelling of 11133321229 in words is "eleven billion, one hundred thirty-three million, three hundred twenty-one thousand, two hundred twenty-nine".