11011302322020 has 1152 divisors, whose sum is σ = 46814865656832. Its totient is φ = 2021212569600.

The previous prime is 11011302321977. The next prime is 11011302322087. The reversal of 11011302322020 is 2022320311011.

11011302322020 is a `hidden beast` number, since 1 + 10 + 11 + 302 + 322 + 0 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11011302321984 and 11011302322002.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 406652722 + ... + 406679798.

It is an arithmetic number, because the mean of its divisors is an integer number (40637904216).

Almost surely, 2^{11011302322020} is an apocalyptic number.

11011302322020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11011302322020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23407432828416).

11011302322020 is an abundant number, since it is smaller than the sum of its proper divisors (35803563334812).

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

11011302322020 is a wasteful number, since it uses less digits than its factorization.

11011302322020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27221 (or 27216 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11011302322020 its reverse (2022320311011), we get a palindrome (13033622633031).

The spelling of 11011302322020 in words is "eleven trillion, eleven billion, three hundred two million, three hundred twenty-two thousand, twenty".