11343222020 has 96 divisors (see below), whose sum is σ = 25892697600. Its totient is φ = 4149379584.

The previous prime is 11343221993. The next prime is 11343222089. The reversal of 11343222020 is 2022234311.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 11343221983 and 11343222001.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17212451 + ... + 17213109.

It is an arithmetic number, because the mean of its divisors is an integer number (269715600).

Almost surely, 2^11343222020 is an apocalyptic number.

11343222020 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 11343222020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12946348800).

11343222020 is an abundant number, since it is smaller than the sum of its proper divisors (14549475580).

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

11343222020 is a wasteful number, since it uses less digits than its factorization.

11343222020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1197 (or 1195 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 11343222020 its reverse (2022234311), we get a palindrome (13365456331).

The spelling of 11343222020 in words is "eleven billion, three hundred forty-three million, two hundred twenty-two thousand, twenty".