11210221012 has 12 divisors (see below), whose sum is σ = 19988035956. Its totient is φ = 5499353600.

The previous prime is 11210220929. The next prime is 11210221013. The reversal of 11210221012 is 21012201211.

11210221012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3579150276 + 7631070736 = 59826^2 + 87356^2 .

It is a super-3 number, since 3×11210221012³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11210220983 and 11210221001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11210221013) by changing a digit.

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, 26438989 + ... + 26439412.

It is an arithmetic number, because the mean of its divisors is an integer number (1665669663).

Almost surely, 2^11210221012 is an apocalyptic number.

It is an amenable number.

11210221012 is a deficient number, since it is larger than the sum of its proper divisors (8777814944).

11210221012 is a wasteful number, since it uses less digits than its factorization.

11210221012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52878458 (or 52878456 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11210221012 its reverse (21012201211), we get a palindrome (32222422223).

The spelling of 11210221012 in words is "eleven billion, two hundred ten million, two hundred twenty-one thousand, twelve".