1101222233 has 2 divisors, whose sum is σ = 1101222234. Its totient is φ = 1101222232.

The previous prime is 1101222223. The next prime is 1101222253. The reversal of 1101222233 is 3322221011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1055145289 + 46076944 = 32483^2 + 6788^2 .

It is an emirp because it is prime and its reverse (3322221011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1101222233 - 2¹² = 1101218137 is a prime.

It is not a weakly prime, because it can be changed into another prime (1101222223) 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, 550611116 + 550611117.

It is an arithmetic number, because the mean of its divisors is an integer number (550611117).

Almost surely, 2^1101222233 is an apocalyptic number.

It is an amenable number.

1101222233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101222233 is an equidigital number, since it uses as much as digits as its factorization.

1101222233 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 17.

The square root of 1101222233 is about 33184.6686438180. The cubic root of 1101222233 is about 1032.6623032791.

Adding to 1101222233 its reverse (3322221011), we get a palindrome (4423443244).

The spelling of 1101222233 in words is "one billion, one hundred one million, two hundred twenty-two thousand, two hundred thirty-three".