1133011203103 has 4 divisors (see below), whose sum is σ = 1220165911048. Its totient is φ = 1045856495160.

The previous prime is 1133011203053. The next prime is 1133011203131. The reversal of 1133011203103 is 3013021103311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1133011203103 - 2¹³ = 1133011194911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133011203703) 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 3 ways as a sum of consecutive naturals, for example, 43577353953 + ... + 43577353978.

It is an arithmetic number, because the mean of its divisors is an integer number (305041477762).

Almost surely, 2^{1133011203103} is an apocalyptic number.

1133011203103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1133011203103 is a deficient number, since it is larger than the sum of its proper divisors (87154707945).

1133011203103 is an equidigital number, since it uses as much as digits as its factorization.

1133011203103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87154707944.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 1133011203103 its reverse (3013021103311), we get a palindrome (4146032306414).

The spelling of 1133011203103 in words is "one trillion, one hundred thirty-three billion, eleven million, two hundred three thousand, one hundred three".