1131013301003 has 4 divisors (see below), whose sum is σ = 1131069570840. Its totient is φ = 1130957031168.

The previous prime is 1131013300997. The next prime is 1131013301021. The reversal of 1131013301003 is 3001033101311.

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 1131013301003 - 2¹⁴ = 1131013284619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1131013301063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28104758 + ... + 28144971.

It is an arithmetic number, because the mean of its divisors is an integer number (282767392710).

Almost surely, 2^{1131013301003} is an apocalyptic number.

1131013301003 is a deficient number, since it is larger than the sum of its proper divisors (56269837).

1131013301003 is an equidigital number, since it uses as much as digits as its factorization.

1131013301003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56269836.

The product of its (nonzero) digits is 81, while the sum is 17.

Adding to 1131013301003 its reverse (3001033101311), we get a palindrome (4132046402314).

The spelling of 1131013301003 in words is "one trillion, one hundred thirty-one billion, thirteen million, three hundred one thousand, three".