11202111229 has 2 divisors, whose sum is σ = 11202111230. Its totient is φ = 11202111228.

The previous prime is 11202111197. The next prime is 11202111241. The reversal of 11202111229 is 92211120211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10868062500 + 334048729 = 104250^2 + 18277^2 .

It is a cyclic number.

It is not a de Polignac number, because 11202111229 - 2⁵ = 11202111197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11202111269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5601055614 + 5601055615.

It is an arithmetic number, because the mean of its divisors is an integer number (5601055615).

Almost surely, 2^11202111229 is an apocalyptic number.

It is an amenable number.

11202111229 is a deficient number, since it is larger than the sum of its proper divisors (1).

11202111229 is an equidigital number, since it uses as much as digits as its factorization.

11202111229 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 22.

The spelling of 11202111229 in words is "eleven billion, two hundred two million, one hundred eleven thousand, two hundred twenty-nine".