1131033120303 has 32 divisors (see below), whose sum is σ = 1555391692800. Its totient is φ = 730630948320.

The previous prime is 1131033120271. The next prime is 1131033120431. The reversal of 1131033120303 is 3030213301311.

It is not a de Polignac number, because 1131033120303 - 2⁵ = 1131033120271 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1131033120303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131033120703) 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 31 ways as a sum of consecutive naturals, for example, 64258098 + ... + 64275696.

It is an arithmetic number, because the mean of its divisors is an integer number (48605990400).

Almost surely, 2^{1131033120303} is an apocalyptic number.

1131033120303 is a deficient number, since it is larger than the sum of its proper divisors (424358572497).

1131033120303 is a wasteful number, since it uses less digits than its factorization.

1131033120303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21579.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 1131033120303 its reverse (3030213301311), we get a palindrome (4161246421614).

The spelling of 1131033120303 in words is "one trillion, one hundred thirty-one billion, thirty-three million, one hundred twenty thousand, three hundred three".