11332210021 has 16 divisors (see below), whose sum is σ = 12610137600. Its totient is φ = 10097120880.

The previous prime is 11332209989. The next prime is 11332210031. The reversal of 11332210021 is 12001223311.

It is not a de Polignac number, because 11332210021 - 2⁵ = 11332209989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11332209977 and 11332210004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11332210031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108030 + ... + 185296.

It is an arithmetic number, because the mean of its divisors is an integer number (788133600).

Almost surely, 2^11332210021 is an apocalyptic number.

11332210021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11332210021 is a deficient number, since it is larger than the sum of its proper divisors (1277927579).

11332210021 is a wasteful number, since it uses less digits than its factorization.

11332210021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77544.

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

Adding to 11332210021 its reverse (12001223311), we get a palindrome (23333433332).

The spelling of 11332210021 in words is "eleven billion, three hundred thirty-two million, two hundred ten thousand, twenty-one".