11021321133232 has 80 divisors (see below), whose sum is σ = 22905067196160. Its totient is φ = 5121393129216.

The previous prime is 11021321133203. The next prime is 11021321133269. The reversal of 11021321133232 is 23233112312011.

It is a junction number, because it is equal to n+sod(n) for n = 11021321133197 and 11021321133206.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122519023 + ... + 122608945.

It is an arithmetic number, because the mean of its divisors is an integer number (286313339952).

Almost surely, 2^{11021321133232} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11021321133232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11452533598080).

11021321133232 is an abundant number, since it is smaller than the sum of its proper divisors (11883746062928).

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

11021321133232 is a wasteful number, since it uses less digits than its factorization.

11021321133232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97610 (or 97604 counting only the distinct ones).

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

Adding to 11021321133232 its reverse (23233112312011), we get a palindrome (34254433445243).

The spelling of 11021321133232 in words is "eleven trillion, twenty-one billion, three hundred twenty-one million, one hundred thirty-three thousand, two hundred thirty-two".