11331011000001 has 96 divisors (see below), whose sum is σ = 19797422837760. Its totient is φ = 5694450249600.

The previous prime is 11331010999967. The next prime is 11331011000011. The reversal of 11331011000001 is 10000011013311.

It is not a de Polignac number, because 11331011000001 - 2⁶ = 11331010999937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11331011000011) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 155808490 + ... + 155881196.

It is an arithmetic number, because the mean of its divisors is an integer number (206223154560).

Almost surely, 2^{11331011000001} is an apocalyptic number.

11331011000001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11331011000001 is a deficient number, since it is larger than the sum of its proper divisors (8466411837759).

11331011000001 is a wasteful number, since it uses less digits than its factorization.

11331011000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75875 (or 75868 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 12.

Adding to 11331011000001 its reverse (10000011013311), we get a palindrome (21331022013312).

The spelling of 11331011000001 in words is "eleven trillion, three hundred thirty-one billion, eleven million, one", and thus it is an aban number.