1131331000001 has 8 divisors (see below), whose sum is σ = 1197952312320. Its totient is φ = 1064717735488.

The previous prime is 1131330999991. The next prime is 1131331000003. The reversal of 1131331000001 is 1000001331311.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1131331000001 - 2¹⁴ = 1131330983617 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1131331000001.

It is not an unprimeable number, because it can be changed into a prime (1131331000003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1721321 + ... + 2285958.

It is an arithmetic number, because the mean of its divisors is an integer number (149744039040).

Almost surely, 2^{1131331000001} is an apocalyptic number.

It is an amenable number.

1131331000001 is a deficient number, since it is larger than the sum of its proper divisors (66621312319).

1131331000001 is a wasteful number, since it uses less digits than its factorization.

1131331000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4023903.

The product of its (nonzero) digits is 27, while the sum is 14.

Adding to 1131331000001 its reverse (1000001331311), we get a palindrome (2131332331312).

The spelling of 1131331000001 in words is "one trillion, one hundred thirty-one billion, three hundred thirty-one million, one", and thus it is an aban number.