11020200001200 has 480 divisors, whose sum is σ = 42256786017600. Its totient is φ = 2711648378880.

The previous prime is 11020200001061. The next prime is 11020200001207. The reversal of 11020200001200 is 210000202011.

11020200001200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (11020200001207) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 416834382 + ... + 416860818.

It is an arithmetic number, because the mean of its divisors is an integer number (88034970870).

Almost surely, 2^{11020200001200} is an apocalyptic number.

11020200001200 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 11020200001200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21128393008800).

11020200001200 is an abundant number, since it is smaller than the sum of its proper divisors (31236586016400).

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

11020200001200 is a wasteful number, since it uses less digits than its factorization.

11020200001200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29446 (or 29429 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 11020200001200 its reverse (210000202011), we get a palindrome (11230200203211).

The spelling of 11020200001200 in words is "eleven trillion, twenty billion, two hundred million, one thousand, two hundred".