11020201120 has 96 divisors (see below), whose sum is σ = 26256581568. Its totient is φ = 4370792448.

The previous prime is 11020201111. The next prime is 11020201133. The reversal of 11020201120 is 2110202011.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 11020201097 and 11020201106.

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, 11636487 + ... + 11637433.

It is an arithmetic number, because the mean of its divisors is an integer number (273506058).

Almost surely, 2^11020201120 is an apocalyptic number.

11020201120 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 11020201120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13128290784).

11020201120 is an abundant number, since it is smaller than the sum of its proper divisors (15236380448).

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

11020201120 is a wasteful number, since it uses less digits than its factorization.

11020201120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1502 (or 1494 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 11020201120 its reverse (2110202011), we get a palindrome (13130403131).

The spelling of 11020201120 in words is "eleven billion, twenty million, two hundred one thousand, one hundred twenty".