11322110020 has 24 divisors (see below), whose sum is σ = 25605387864. Its totient is φ = 4180471296.

The previous prime is 11322110003. The next prime is 11322110027. The reversal of 11322110020 is 2001122311.

It can be written as a sum of positive squares in 4 ways, for example, as 4129024 + 11317980996 = 2032^2 + 106386^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (11322110027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21773029 + ... + 21773548.

It is an arithmetic number, because the mean of its divisors is an integer number (1066891161).

Almost surely, 2^11322110020 is an apocalyptic number.

11322110020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11322110020 is an abundant number, since it is smaller than the sum of its proper divisors (14283277844).

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

11322110020 is a wasteful number, since it uses less digits than its factorization.

11322110020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43546599 (or 43546597 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 11322110020 its reverse (2001122311), we get a palindrome (13323232331).

The spelling of 11322110020 in words is "eleven billion, three hundred twenty-two million, one hundred ten thousand, twenty".