11021030012 has 24 divisors (see below), whose sum is σ = 19850607504. Its totient is φ = 5350067712.

The previous prime is 11021029997. The next prime is 11021030017. The reversal of 11021030012 is 21003012011.

11021030012 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 = 11021029975 and 11021030002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021030017) 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 7 ways as a sum of consecutive naturals, for example, 10613 + ... + 148844.

It is an arithmetic number, because the mean of its divisors is an integer number (827108646).

Almost surely, 2^11021030012 is an apocalyptic number.

It is an amenable number.

11021030012 is a deficient number, since it is larger than the sum of its proper divisors (8829577492).

11021030012 is a wasteful number, since it uses less digits than its factorization.

11021030012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159965 (or 159963 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 11021030012 its reverse (21003012011), we get a palindrome (32024042023).

The spelling of 11021030012 in words is "eleven billion, twenty-one million, thirty thousand, twelve".