11210020201120 has 144 divisors (see below), whose sum is σ = 28802831987160. Its totient is φ = 4121007501312.

The previous prime is 11210020201103. The next prime is 11210020201243. The reversal of 11210020201120 is 2110202001211.

It can be written as a sum of positive squares in 12 ways, for example, as 111874194576 + 11098146006544 = 334476^2 + 3331388^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 11210020201120.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5286982 + ... + 7097338.

Almost surely, 2^{11210020201120} is an apocalyptic number.

11210020201120 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 11210020201120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14401415993580).

11210020201120 is an abundant number, since it is smaller than the sum of its proper divisors (17592811786040).

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

11210020201120 is a wasteful number, since it uses less digits than its factorization.

11210020201120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1810627 (or 1810606 counting only the distinct ones).

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

Adding to 11210020201120 its reverse (2110202001211), we get a palindrome (13320222202331).

The spelling of 11210020201120 in words is "eleven trillion, two hundred ten billion, twenty million, two hundred one thousand, one hundred twenty".