11022322020 has 48 divisors (see below), whose sum is σ = 31444822080. Its totient is φ = 2883826816.

The previous prime is 11022322007. The next prime is 11022322097. The reversal of 11022322020 is 2022322011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 1729890 + ... + 1736249.

It is an arithmetic number, because the mean of its divisors is an integer number (655100460).

Almost surely, 2^11022322020 is an apocalyptic number.

11022322020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11022322020 is an abundant number, since it is smaller than the sum of its proper divisors (20422500060).

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

11022322020 is a wasteful number, since it uses less digits than its factorization.

11022322020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3466204 (or 3466202 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 11022322020 its reverse (2022322011), we get a palindrome (13044644031).

Subtracting from 11022322020 its reverse (2022322011), we obtain a palindrome (9000000009).

The spelling of 11022322020 in words is "eleven billion, twenty-two million, three hundred twenty-two thousand, twenty".