11121102229 has 2 divisors, whose sum is σ = 11121102230. Its totient is φ = 11121102228.

The previous prime is 11121102217. The next prime is 11121102233. The reversal of 11121102229 is 92220112111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9900648004 + 1220454225 = 99502^2 + 34935^2 .

It is a cyclic number.

It is not a de Polignac number, because 11121102229 - 2³³ = 2531167637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11121102299) 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, 5560551114 + 5560551115.

It is an arithmetic number, because the mean of its divisors is an integer number (5560551115).

Almost surely, 2^11121102229 is an apocalyptic number.

It is an amenable number.

11121102229 is a deficient number, since it is larger than the sum of its proper divisors (1).

11121102229 is an equidigital number, since it uses as much as digits as its factorization.

11121102229 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 11121102229 in words is "eleven billion, one hundred twenty-one million, one hundred two thousand, two hundred twenty-nine".