11012022021009 has 16 divisors (see below), whose sum is σ = 14910643237952. Its totient is φ = 7227503857728.

The previous prime is 11012022020963. The next prime is 11012022021023. The reversal of 11012022021009 is 90012022021011.

11012022021009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11012022021009 - 2⁹ = 11012022020497 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11012022021109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15839914 + ... + 16520499.

It is an arithmetic number, because the mean of its divisors is an integer number (931915202372).

Almost surely, 2^{11012022021009} is an apocalyptic number.

It is an amenable number.

11012022021009 is a deficient number, since it is larger than the sum of its proper divisors (3898621216943).

11012022021009 is a wasteful number, since it uses less digits than its factorization.

11012022021009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32362176.

The product of its (nonzero) digits is 144, while the sum is 21.

The spelling of 11012022021009 in words is "eleven trillion, twelve billion, twenty-two million, twenty-one thousand, nine".