1105540229 has 2 divisors, whose sum is σ = 1105540230. Its totient is φ = 1105540228.

The previous prime is 1105540201. The next prime is 1105540231. The reversal of 1105540229 is 9220455011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 615139204 + 490401025 = 24802^2 + 22145^2 .

It is a cyclic number.

It is not a de Polignac number, because 1105540229 - 2⁸ = 1105539973 is a prime.

Together with 1105540231, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1105540529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552770114 + 552770115.

It is an arithmetic number, because the mean of its divisors is an integer number (552770115).

Almost surely, 2^1105540229 is an apocalyptic number.

It is an amenable number.

1105540229 is a deficient number, since it is larger than the sum of its proper divisors (1).

1105540229 is an equidigital number, since it uses as much as digits as its factorization.

1105540229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 1105540229 is about 33249.6650960577. The cubic root of 1105540229 is about 1034.0102650044.

The spelling of 1105540229 in words is "one billion, one hundred five million, five hundred forty thousand, two hundred twenty-nine".