11031321104 has 40 divisors (see below), whose sum is σ = 21802056960. Its totient is φ = 5406006528.

The previous prime is 11031321071. The next prime is 11031321121. The reversal of 11031321104 is 40112313011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141317 + ... + 205019.

It is an arithmetic number, because the mean of its divisors is an integer number (545051424).

Almost surely, 2^11031321104 is an apocalyptic number.

It is an amenable number.

11031321104 is a deficient number, since it is larger than the sum of its proper divisors (10770735856).

11031321104 is a wasteful number, since it uses less digits than its factorization.

11031321104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63927 (or 63921 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11031321104 its reverse (40112313011), we get a palindrome (51143634115).

The spelling of 11031321104 in words is "eleven billion, thirty-one million, three hundred twenty-one thousand, one hundred four".