11020313220020 has 96 divisors (see below), whose sum is σ = 25069885209600. Its totient is φ = 4045102032384.

The previous prime is 11020313220017. The next prime is 11020313220067. The reversal of 11020313220020 is 2002231302011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31442501 + ... + 31791059.

It is an arithmetic number, because the mean of its divisors is an integer number (261144637600).

Almost surely, 2^{11020313220020} is an apocalyptic number.

11020313220020 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 11020313220020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12534942604800).

11020313220020 is an abundant number, since it is smaller than the sum of its proper divisors (14049571989580).

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

11020313220020 is a wasteful number, since it uses less digits than its factorization.

11020313220020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349297 (or 349295 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 11020313220020 its reverse (2002231302011), we get a palindrome (13022544522031).

The spelling of 11020313220020 in words is "eleven trillion, twenty billion, three hundred thirteen million, two hundred twenty thousand, twenty".