11020552200 has 480 divisors, whose sum is σ = 44093755200. Its totient is φ = 2498895360.

The previous prime is 11020552187. The next prime is 11020552201. The reversal of 11020552200 is 225502011.

11020552200 is a `hidden beast` number, since 110 + 2 + 0 + 552 + 2 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (11020552201) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 17803491 + ... + 17804109.

It is an arithmetic number, because the mean of its divisors is an integer number (91861990).

Almost surely, 2^11020552200 is an apocalyptic number.

11020552200 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 11020552200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22046877600).

11020552200 is an abundant number, since it is smaller than the sum of its proper divisors (33073203000).

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

11020552200 is a wasteful number, since it uses less digits than its factorization.

11020552200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811 (or 793 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The spelling of 11020552200 in words is "eleven billion, twenty million, five hundred fifty-two thousand, two hundred".