11131203331001 has 8 divisors (see below), whose sum is σ = 12066836827584. Its totient is φ = 10206910846800.

The previous prime is 11131203330997. The next prime is 11131203331007. The reversal of 11131203331001 is 10013330213111.

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 11131203331001 - 2² = 11131203330997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11131203331007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2835251051 + ... + 2835254976.

It is an arithmetic number, because the mean of its divisors is an integer number (1508354603448).

Almost surely, 2^{11131203331001} is an apocalyptic number.

It is an amenable number.

11131203331001 is a deficient number, since it is larger than the sum of its proper divisors (935633496583).

11131203331001 is a wasteful number, since it uses less digits than its factorization.

11131203331001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5670506191.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 11131203331001 its reverse (10013330213111), we get a palindrome (21144533544112).

The spelling of 11131203331001 in words is "eleven trillion, one hundred thirty-one billion, two hundred three million, three hundred thirty-one thousand, one".