11020321424112 has 640 divisors, whose sum is σ = 40964418109440. Its totient is φ = 2459039109120.

The previous prime is 11020321424107. The next prime is 11020321424117. The reversal of 11020321424112 is 21142412302011.

It is an interprime number because it is at equal distance from previous prime (11020321424107) and next prime (11020321424117).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020321424117) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 40754089 + ... + 41023607.

It is an arithmetic number, because the mean of its divisors is an integer number (64006903296).

Almost surely, 2^{11020321424112} is an apocalyptic number.

11020321424112 is a gapful number since it is divisible by the number (12) 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 11020321424112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20482209054720).

11020321424112 is an abundant number, since it is smaller than the sum of its proper divisors (29944096685328).

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

11020321424112 is a wasteful number, since it uses less digits than its factorization.

11020321424112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269621 (or 269615 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 11020321424112 its reverse (21142412302011), we get a palindrome (32162733726123).

The spelling of 11020321424112 in words is "eleven trillion, twenty billion, three hundred twenty-one million, four hundred twenty-four thousand, one hundred twelve".