11020201100 has 72 divisors (see below), whose sum is σ = 24324880608. Its totient is φ = 4332697600.

The previous prime is 11020201043. The next prime is 11020201103. The reversal of 11020201100 is 110202011.

It is not an unprimeable number, because it can be changed into a prime (11020201103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2504102 + ... + 2508498.

It is an arithmetic number, because the mean of its divisors is an integer number (337845564).

Almost surely, 2^11020201100 is an apocalyptic number.

11020201100 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 11020201100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12162440304).

11020201100 is an abundant number, since it is smaller than the sum of its proper divisors (13304679508).

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

11020201100 is a wasteful number, since it uses less digits than its factorization.

11020201100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4835 (or 4828 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 11020201100 its reverse (110202011), we get a palindrome (11130403111).

11020201100 divided by its reverse (110202011) gives a square (100 = 10²).

The spelling of 11020201100 in words is "eleven billion, twenty million, two hundred one thousand, one hundred".