11331130222020 has 192 divisors, whose sum is σ = 37839954087936. Its totient is φ = 2477114196480.

The previous prime is 11331130222003. The next prime is 11331130222099. The reversal of 11331130222020 is 2022203113311.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 104921250 + ... + 105029190.

It is an arithmetic number, because the mean of its divisors is an integer number (197083094208).

Almost surely, 2^{11331130222020} is an apocalyptic number.

11331130222020 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 11331130222020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18919977043968).

11331130222020 is an abundant number, since it is smaller than the sum of its proper divisors (26508823865916).

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

11331130222020 is a wasteful number, since it uses less digits than its factorization.

11331130222020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118850 (or 118848 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 11331130222020 its reverse (2022203113311), we get a palindrome (13353333335331).

The spelling of 11331130222020 in words is "eleven trillion, three hundred thirty-one billion, one hundred thirty million, two hundred twenty-two thousand, twenty".