11020022200 has 288 divisors, whose sum is σ = 30993172560. Its totient is φ = 3601100800.

The previous prime is 11020022119. The next prime is 11020022263. The reversal of 11020022200 is 222002011.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 19784322 + ... + 19784878.

Almost surely, 2^11020022200 is an apocalyptic number.

11020022200 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 11020022200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15496586280).

11020022200 is an abundant number, since it is smaller than the sum of its proper divisors (19973150360).

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

11020022200 is a wasteful number, since it uses less digits than its factorization.

11020022200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647 (or 615 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 11020022200 its reverse (222002011), we get a palindrome (11242024211).

The spelling of 11020022200 in words is "eleven billion, twenty million, twenty-two thousand, two hundred".