11021012030 has 64 divisors (see below), whose sum is σ = 23402649600. Its totient is φ = 3657861504.

The previous prime is 11021012021. The next prime is 11021012077. The reversal of 11021012030 is 3021012011.

11021012030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 504719 + ... + 526101.

It is an arithmetic number, because the mean of its divisors is an integer number (365666400).

Almost surely, 2^11021012030 is an apocalyptic number.

11021012030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11021012030 is an abundant number, since it is smaller than the sum of its proper divisors (12381637570).

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

11021012030 is a wasteful number, since it uses less digits than its factorization.

11021012030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21633.

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

Adding to 11021012030 its reverse (3021012011), we get a palindrome (14042024041).

The spelling of 11021012030 in words is "eleven billion, twenty-one million, twelve thousand, thirty".