11012112229 has 2 divisors, whose sum is σ = 11012112230. Its totient is φ = 11012112228.

The previous prime is 11012112227. The next prime is 11012112239. The reversal of 11012112229 is 92221121011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7390840900 + 3621271329 = 85970^2 + 60177^2 .

It is a cyclic number.

It is not a de Polignac number, because 11012112229 - 2¹ = 11012112227 is a prime.

Together with 11012112227, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11012112227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5506056114 + 5506056115.

It is an arithmetic number, because the mean of its divisors is an integer number (5506056115).

Almost surely, 2^11012112229 is an apocalyptic number.

It is an amenable number.

11012112229 is a deficient number, since it is larger than the sum of its proper divisors (1).

11012112229 is an equidigital number, since it uses as much as digits as its factorization.

11012112229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 11012112229 in words is "eleven billion, twelve million, one hundred twelve thousand, two hundred twenty-nine".