11012220201100 has 108 divisors (see below), whose sum is σ = 25316341619184. Its totient is φ = 4157181164160.

The previous prime is 11012220201071. The next prime is 11012220201127. The reversal of 11012220201100 is 110202221011.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8914362 + ... + 10074238.

It is an arithmetic number, because the mean of its divisors is an integer number (234410570548).

Almost surely, 2^{11012220201100} is an apocalyptic number.

11012220201100 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 11012220201100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12658170809592).

11012220201100 is an abundant number, since it is smaller than the sum of its proper divisors (14304121418084).

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

11012220201100 is a wasteful number, since it uses less digits than its factorization.

11012220201100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160192 (or 1160166 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11012220201100 its reverse (110202221011), we get a palindrome (11122422422111).

The spelling of 11012220201100 in words is "eleven trillion, twelve billion, two hundred twenty million, two hundred one thousand, one hundred".