11020201222100 has 144 divisors (see below), whose sum is σ = 27783443079168. Its totient is φ = 3716088831360.

The previous prime is 11020201222091. The next prime is 11020201222111. The reversal of 11020201222100 is 122210202011.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12531017 + ... + 13381583.

Almost surely, 2^{11020201222100} is an apocalyptic number.

11020201222100 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 11020201222100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13891721539584).

11020201222100 is an abundant number, since it is smaller than the sum of its proper divisors (16763241857068).

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

11020201222100 is a wasteful number, since it uses less digits than its factorization.

11020201222100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850894 (or 850887 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11020201222100 its reverse (122210202011), we get a palindrome (11142411424111).

The spelling of 11020201222100 in words is "eleven trillion, twenty billion, two hundred one million, two hundred twenty-two thousand, one hundred".