11303231322011 has 8 divisors (see below), whose sum is σ = 11330601200160. Its totient is φ = 11275868818368.

The previous prime is 11303231321959. The next prime is 11303231322017. The reversal of 11303231322011 is 11022313230311.

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-11303231322011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11303231322017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1231775 + ... + 4911591.

It is an arithmetic number, because the mean of its divisors is an integer number (1416325150020).

Almost surely, 2^{11303231322011} is an apocalyptic number.

11303231322011 is a deficient number, since it is larger than the sum of its proper divisors (27369878149).

11303231322011 is an equidigital number, since it uses as much as digits as its factorization.

11303231322011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3687253.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 11303231322011 its reverse (11022313230311), we get a palindrome (22325544552322).

The spelling of 11303231322011 in words is "eleven trillion, three hundred three billion, two hundred thirty-one million, three hundred twenty-two thousand, eleven".