1101123032203 has 16 divisors (see below), whose sum is σ = 1147652478720. Its totient is φ = 1055291587200.

The previous prime is 1101123032183. The next prime is 1101123032209. The reversal of 1101123032203 is 3022303211011.

It is a cyclic number.

It is not a de Polignac number, because 1101123032203 - 2⁹ = 1101123031691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101123032209) 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 15 ways as a sum of consecutive naturals, for example, 6666273 + ... + 6829453.

It is an arithmetic number, because the mean of its divisors is an integer number (71728279920).

Almost surely, 2^{1101123032203} is an apocalyptic number.

1101123032203 is a deficient number, since it is larger than the sum of its proper divisors (46529446517).

1101123032203 is a wasteful number, since it uses less digits than its factorization.

1101123032203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165318.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1101123032203 its reverse (3022303211011), we get a palindrome (4123426243214).

The spelling of 1101123032203 in words is "one trillion, one hundred one billion, one hundred twenty-three million, thirty-two thousand, two hundred three".