11202001229 has 2 divisors, whose sum is σ = 11202001230. Its totient is φ = 11202001228.

The previous prime is 11202001219. The next prime is 11202001231. The reversal of 11202001229 is 92210020211.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10788976900 + 413024329 = 103870^2 + 20323^2 .

It is a cyclic number.

It is not a de Polignac number, because 11202001229 - 2²⁴ = 11185224013 is a prime.

Together with 11202001231, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11202001229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11202001219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5601000614 + 5601000615.

It is an arithmetic number, because the mean of its divisors is an integer number (5601000615).

Almost surely, 2^11202001229 is an apocalyptic number.

It is an amenable number.

11202001229 is a deficient number, since it is larger than the sum of its proper divisors (1).

11202001229 is an equidigital number, since it uses as much as digits as its factorization.

11202001229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 11202001229 in words is "eleven billion, two hundred two million, one thousand, two hundred twenty-nine".