11320100220 has 192 divisors, whose sum is σ = 37331997696. Its totient is φ = 2526750720.

The previous prime is 11320100189. The next prime is 11320100237. The reversal of 11320100220 is 2200102311.

11320100220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 11320100196 and 11320100205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3919617 + ... + 3922503.

It is an arithmetic number, because the mean of its divisors is an integer number (194437488).

Almost surely, 2^11320100220 is an apocalyptic number.

11320100220 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 11320100220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18665998848).

11320100220 is an abundant number, since it is smaller than the sum of its proper divisors (26011897476).

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

11320100220 is a wasteful number, since it uses less digits than its factorization.

11320100220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3380 (or 3378 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 11320100220 its reverse (2200102311), we get a palindrome (13520202531).

The spelling of 11320100220 in words is "eleven billion, three hundred twenty million, one hundred thousand, two hundred twenty".