11021310312 has 16 divisors (see below), whose sum is σ = 27553275840. Its totient is φ = 3673770096.

The previous prime is 11021310299. The next prime is 11021310329. The reversal of 11021310312 is 21301312011.

It is a happy number.

11021310312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11021310291 and 11021310300.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 229610608 + ... + 229610655.

It is an arithmetic number, because the mean of its divisors is an integer number (1722079740).

Almost surely, 2^11021310312 is an apocalyptic number.

11021310312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11021310312 is an abundant number, since it is smaller than the sum of its proper divisors (16531965528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11021310312 is a wasteful number, since it uses less digits than its factorization.

11021310312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459221272 (or 459221268 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 11021310312 its reverse (21301312011), we get a palindrome (32322622323).

The spelling of 11021310312 in words is "eleven billion, twenty-one million, three hundred ten thousand, three hundred twelve".