11220102000 has 480 divisors, whose sum is σ = 42657698304. Its totient is φ = 2737152000.

The previous prime is 11220101999. The next prime is 11220102007. The reversal of 11220102000 is 20102211.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11220102007) 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, 11321505 + ... + 11322495.

Almost surely, 2^11220102000 is an apocalyptic number.

11220102000 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 11220102000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21328849152).

11220102000 is an abundant number, since it is smaller than the sum of its proper divisors (31437596304).

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

11220102000 is a wasteful number, since it uses less digits than its factorization.

11220102000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074 (or 1055 counting only the distinct ones).

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

Adding to 11220102000 its reverse (20102211), we get a palindrome (11240204211).

The spelling of 11220102000 in words is "eleven billion, two hundred twenty million, one hundred two thousand".