11000220112020 has 192 divisors, whose sum is σ = 31505942797056. Its totient is φ = 2867022397440.

The previous prime is 11000220112009. The next prime is 11000220112031. The reversal of 11000220112020 is 2021102200011.

It is an interprime number because it is at equal distance from previous prime (11000220112009) and next prime (11000220112031).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 11000220111987 and 11000220112005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 346218735 + ... + 346250505.

It is an arithmetic number, because the mean of its divisors is an integer number (164093452068).

Almost surely, 2^{11000220112020} is an apocalyptic number.

11000220112020 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 11000220112020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15752971398528).

11000220112020 is an abundant number, since it is smaller than the sum of its proper divisors (20505722685036).

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

11000220112020 is a wasteful number, since it uses less digits than its factorization.

11000220112020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32570 (or 32568 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11000220112020 its reverse (2021102200011), we get a palindrome (13021322312031).

The spelling of 11000220112020 in words is "eleven trillion, two hundred twenty million, one hundred twelve thousand, twenty".