1101222033 has 4 divisors (see below), whose sum is σ = 1468296048. Its totient is φ = 734148020.

The previous prime is 1101221987. The next prime is 1101222047. The reversal of 1101222033 is 3302221011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1101222033 - 2⁹ = 1101221521 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1101222233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183537003 + ... + 183537008.

It is an arithmetic number, because the mean of its divisors is an integer number (367074012).

Almost surely, 2^1101222033 is an apocalyptic number.

It is an amenable number.

1101222033 is a deficient number, since it is larger than the sum of its proper divisors (367074015).

1101222033 is an equidigital number, since it uses as much as digits as its factorization.

1101222033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367074014.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1101222033 is about 33184.6656303781. The cubic root of 1101222033 is about 1032.6622407630.

Adding to 1101222033 its reverse (3302221011), we get a palindrome (4403443044).

The spelling of 1101222033 in words is "one billion, one hundred one million, two hundred twenty-two thousand, thirty-three".