11001012311 has 8 divisors (see below), whose sum is σ = 11143851264. Its totient is φ = 10858418680.

The previous prime is 11001012301. The next prime is 11001012317. The reversal of 11001012311 is 11321010011.

It is a happy number.

11001012311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11001012311 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11001012292 and 11001012301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11001012317) 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, 29810 + ... + 151296.

It is an arithmetic number, because the mean of its divisors is an integer number (1392981408).

Almost surely, 2^11001012311 is an apocalyptic number.

11001012311 is a deficient number, since it is larger than the sum of its proper divisors (142838953).

11001012311 is a wasteful number, since it uses less digits than its factorization.

11001012311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122661.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 11001012311 its reverse (11321010011), we get a palindrome (22322022322).

The spelling of 11001012311 in words is "eleven billion, one million, twelve thousand, three hundred eleven".