11331110322020 has 48 divisors (see below), whose sum is σ = 24303368839680. Its totient is φ = 4435689062784.

The previous prime is 11331110322019. The next prime is 11331110322071. The reversal of 11331110322020 is 2022301113311.

It is a happy number.

It is a super-2 number, since 2×11331110322020² (a number of 27 digits) contains 22 as substring.

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 = 11331110321983 and 11331110322001.

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, 12813926 + ... + 13669634.

It is an arithmetic number, because the mean of its divisors is an integer number (506320184160).

Almost surely, 2^{11331110322020} is an apocalyptic number.

11331110322020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11331110322020 is an abundant number, since it is smaller than the sum of its proper divisors (12972258517660).

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

11331110322020 is a wasteful number, since it uses less digits than its factorization.

11331110322020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869852 (or 869850 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 11331110322020 its reverse (2022301113311), we get a palindrome (13353411435331).

The spelling of 11331110322020 in words is "eleven trillion, three hundred thirty-one billion, one hundred ten million, three hundred twenty-two thousand, twenty".