1131330003131 has 4 divisors (see below), whose sum is σ = 1131332336472. Its totient is φ = 1131327669792.

The previous prime is 1131330003101. The next prime is 1131330003269. The reversal of 1131330003131 is 1313000331311.

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 1131330003131 - 2²² = 1131325808827 is a prime.

It is a super-2 number, since 2×1131330003131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1131330003101) 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, 135710 + ... + 1510323.

It is an arithmetic number, because the mean of its divisors is an integer number (282833084118).

Almost surely, 2^{1131330003131} is an apocalyptic number.

1131330003131 is a deficient number, since it is larger than the sum of its proper divisors (2333341).

1131330003131 is an equidigital number, since it uses as much as digits as its factorization.

1131330003131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2333340.

The product of its (nonzero) digits is 243, while the sum is 20.

Adding to 1131330003131 its reverse (1313000331311), we get a palindrome (2444330334442).

The spelling of 1131330003131 in words is "one trillion, one hundred thirty-one billion, three hundred thirty million, three thousand, one hundred thirty-one".