11021332221133 has 12 divisors (see below), whose sum is σ = 12319320770688. Its totient is φ = 9845358803280.

The previous prime is 11021332221127. The next prime is 11021332221191. The reversal of 11021332221133 is 33112223312011.

It is a de Polignac number, because none of the positive numbers 2^k-11021332221133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11021332221098 and 11021332221107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021332225133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1051849335 + ... + 1051859812.

It is an arithmetic number, because the mean of its divisors is an integer number (1026610064224).

Almost surely, 2^{11021332221133} is an apocalyptic number.

11021332221133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11021332221133 is a deficient number, since it is larger than the sum of its proper divisors (1297988549555).

11021332221133 is a wasteful number, since it uses less digits than its factorization.

11021332221133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2103709204 (or 2103709191 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 11021332221133 its reverse (33112223312011), we get a palindrome (44133555533144).

The spelling of 11021332221133 in words is "eleven trillion, twenty-one billion, three hundred thirty-two million, two hundred twenty-one thousand, one hundred thirty-three".