1101224203 has 8 divisors (see below), whose sum is σ = 1121299200. Its totient is φ = 1081196328.

The previous prime is 1101224177. The next prime is 1101224209. The reversal of 1101224203 is 3024221011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1101224203 - 2⁵ = 1101224171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101224209) 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 in 7 ways as a sum of consecutive naturals, for example, 37218 + ... + 59896.

It is an arithmetic number, because the mean of its divisors is an integer number (140162400).

Almost surely, 2^1101224203 is an apocalyptic number.

1101224203 is a deficient number, since it is larger than the sum of its proper divisors (20074997).

1101224203 is an equidigital number, since it uses as much as digits as its factorization.

1101224203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23561.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1101224203 is about 33184.6983261864. The cubic root of 1101224203 is about 1032.6629190626.

Adding to 1101224203 its reverse (3024221011), we get a palindrome (4125445214).

The spelling of 1101224203 in words is "one billion, one hundred one million, two hundred twenty-four thousand, two hundred three".