11322122020 has 48 divisors (see below), whose sum is σ = 25945190208. Its totient is φ = 4115986560.

The previous prime is 11322122017. The next prime is 11322122041. The reversal of 11322122020 is 2022122311.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11322121985 and 11322122003.

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, 1510522 + ... + 1517998.

It is an arithmetic number, because the mean of its divisors is an integer number (540524796).

Almost surely, 2^11322122020 is an apocalyptic number.

11322122020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11322122020 is an abundant number, since it is smaller than the sum of its proper divisors (14623068188).

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

11322122020 is a wasteful number, since it uses less digits than its factorization.

11322122020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14380 (or 14378 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 11322122020 its reverse (2022122311), we get a palindrome (13344244331).

The spelling of 11322122020 in words is "eleven billion, three hundred twenty-two million, one hundred twenty-two thousand, twenty".