11221201033 has 16 divisors (see below), whose sum is σ = 13581993600. Its totient is φ = 9050132736.

The previous prime is 11221201031. The next prime is 11221201111. The reversal of 11221201033 is 33010212211.

11221201033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11221201033 - 2¹ = 11221201031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11221200998 and 11221201016.

It is not an unprimeable number, because it can be changed into a prime (11221201031) 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 15 ways as a sum of consecutive naturals, for example, 597535 + ... + 616027.

It is an arithmetic number, because the mean of its divisors is an integer number (848874600).

Almost surely, 2^11221201033 is an apocalyptic number.

It is an amenable number.

11221201033 is a deficient number, since it is larger than the sum of its proper divisors (2360792567).

11221201033 is a wasteful number, since it uses less digits than its factorization.

11221201033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23616.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11221201033 its reverse (33010212211), we get a palindrome (44231413244).

The spelling of 11221201033 in words is "eleven billion, two hundred twenty-one million, two hundred one thousand, thirty-three".