11020220011200 has 168 divisors, whose sum is σ = 36170676949840. Its totient is φ = 2937492172800.

The previous prime is 11020220011117. The next prime is 11020220011211. The reversal of 11020220011200 is 211002202011.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 10986690 + ... + 11947710.

Almost surely, 2^{11020220011200} is an apocalyptic number.

11020220011200 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 11020220011200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18085338474920).

11020220011200 is an abundant number, since it is smaller than the sum of its proper divisors (25150456938640).

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

11020220011200 is a wasteful number, since it uses less digits than its factorization.

11020220011200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963435 (or 963420 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11020220011200 its reverse (211002202011), we get a palindrome (11231222213211).

The spelling of 11020220011200 in words is "eleven trillion, twenty billion, two hundred twenty million, eleven thousand, two hundred".