11122012229 has 2 divisors, whose sum is σ = 11122012230. Its totient is φ = 11122012228.

The previous prime is 11122012207. The next prime is 11122012249. The reversal of 11122012229 is 92221022111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6249693025 + 4872319204 = 79055^2 + 69802^2 .

It is a cyclic number.

It is not a de Polignac number, because 11122012229 - 2⁸ = 11122011973 is a prime.

It is a super-3 number, since 3×11122012229³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11122012249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5561006114 + 5561006115.

It is an arithmetic number, because the mean of its divisors is an integer number (5561006115).

Almost surely, 2^11122012229 is an apocalyptic number.

It is an amenable number.

11122012229 is a deficient number, since it is larger than the sum of its proper divisors (1).

11122012229 is an equidigital number, since it uses as much as digits as its factorization.

11122012229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 11122012229 in words is "eleven billion, one hundred twenty-two million, twelve thousand, two hundred twenty-nine".