1100201100000 has 576 divisors, whose sum is σ = 3680539430400. Its totient is φ = 287712000000.

The previous prime is 1100201099947. The next prime is 1100201100001. The reversal of 1100201100000 is 11020011.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100201100001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6749699919 + ... + 6749700081.

It is an arithmetic number, because the mean of its divisors is an integer number (6389825400).

Almost surely, 2^{1100201100000} is an apocalyptic number.

1100201100000 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 1100201100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1840269715200).

1100201100000 is an abundant number, since it is smaller than the sum of its proper divisors (2580338330400).

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

1100201100000 is a wasteful number, since it uses less digits than its factorization.

1100201100000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501 (or 473 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 1100201100000 its reverse (11020011), we get a palindrome (1100212120011).

The spelling of 1100201100000 in words is "one trillion, one hundred billion, two hundred one million, one hundred thousand".