11031310001 has 4 divisors (see below), whose sum is σ = 11031696192. Its totient is φ = 11030923812.

The previous prime is 11031309977. The next prime is 11031310009. The reversal of 11031310001 is 10001313011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11031310001 - 2²⁶ = 10964201137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11031310009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146501 + ... + 208626.

It is an arithmetic number, because the mean of its divisors is an integer number (2757924048).

Almost surely, 2^11031310001 is an apocalyptic number.

It is an amenable number.

11031310001 is a deficient number, since it is larger than the sum of its proper divisors (386191).

11031310001 is an equidigital number, since it uses as much as digits as its factorization.

11031310001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386190.

The product of its (nonzero) digits is 9, while the sum is 11.

Adding to 11031310001 its reverse (10001313011), we get a palindrome (21032623012).

The spelling of 11031310001 in words is "eleven billion, thirty-one million, three hundred ten thousand, one".