11003242311011 has 4 divisors (see below), whose sum is σ = 11582360327400. Its totient is φ = 10424124294624.

The previous prime is 11003242310999. The next prime is 11003242311013. The reversal of 11003242311011 is 11011324230011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11003242311011 - 2⁶ = 11003242310947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11003242311013) 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, 289559008166 + ... + 289559008203.

It is an arithmetic number, because the mean of its divisors is an integer number (2895590081850).

Almost surely, 2^{11003242311011} is an apocalyptic number.

11003242311011 is a deficient number, since it is larger than the sum of its proper divisors (579118016389).

11003242311011 is an equidigital number, since it uses as much as digits as its factorization.

11003242311011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579118016388.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 11003242311011 its reverse (11011324230011), we get a palindrome (22014566541022).

The spelling of 11003242311011 in words is "eleven trillion, three billion, two hundred forty-two million, three hundred eleven thousand, eleven".