1011103133323 has 16 divisors (see below), whose sum is σ = 1047456806400. Its totient is φ = 974849410080.

The previous prime is 1011103133311. The next prime is 1011103133333. The reversal of 1011103133323 is 3233313011101.

It is a cyclic number.

It is not a de Polignac number, because 1011103133323 - 2²⁵ = 1011069578891 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1011103133294 and 1011103133303.

It is not an unprimeable number, because it can be changed into a prime (1011103133333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149501740 + ... + 149508502.

It is an arithmetic number, because the mean of its divisors is an integer number (65466050400).

Almost surely, 2^{1011103133323} is an apocalyptic number.

1011103133323 is a deficient number, since it is larger than the sum of its proper divisors (36353673077).

1011103133323 is an equidigital number, since it uses as much as digits as its factorization.

1011103133323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13362.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 1011103133323 its reverse (3233313011101), we get a palindrome (4244416144424).

The spelling of 1011103133323 in words is "one trillion, eleven billion, one hundred three million, one hundred thirty-three thousand, three hundred twenty-three".