11321010011 has 2 divisors, whose sum is σ = 11321010012. Its totient is φ = 11321010010.

The previous prime is 11321009981. The next prime is 11321010037. The reversal of 11321010011 is 11001012311.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11321010011 - 2¹⁰ = 11321008987 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11321009974 and 11321010001.

It is not a weakly prime, because it can be changed into another prime (11321010091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5660505005 + 5660505006.

It is an arithmetic number, because the mean of its divisors is an integer number (5660505006).

Almost surely, 2^11321010011 is an apocalyptic number.

11321010011 is a deficient number, since it is larger than the sum of its proper divisors (1).

11321010011 is an equidigital number, since it uses as much as digits as its factorization.

11321010011 is an evil number, because the sum of its binary digits is even.

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

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

The spelling of 11321010011 in words is "eleven billion, three hundred twenty-one million, ten thousand, eleven".