1101223110203 has 8 divisors (see below), whose sum is σ = 1154548363776. Its totient is φ = 1048351689000.

The previous prime is 1101223110199. The next prime is 1101223110217. The reversal of 1101223110203 is 3020113221011.

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 1101223110203 - 2² = 1101223110199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101223110233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113453123 + ... + 113462828.

It is an arithmetic number, because the mean of its divisors is an integer number (144318545472).

Almost surely, 2^{1101223110203} is an apocalyptic number.

1101223110203 is a deficient number, since it is larger than the sum of its proper divisors (53325253573).

1101223110203 is a wasteful number, since it uses less digits than its factorization.

1101223110203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226916185.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1101223110203 its reverse (3020113221011), we get a palindrome (4121336331214).

The spelling of 1101223110203 in words is "one trillion, one hundred one billion, two hundred twenty-three million, one hundred ten thousand, two hundred three".