11011001020200 has 168 divisors, whose sum is σ = 38383307871150. Its totient is φ = 2936266899840.

The previous prime is 11011001020169. The next prime is 11011001020219. The reversal of 11011001020200 is 202010011011.

It is a happy number.

11011001020200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 7475751209124 + 3535249811076 = 2734182^2 + 1880226^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 37614835 + ... + 37906434.

Almost surely, 2^{11011001020200} is an apocalyptic number.

11011001020200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11011001020200 is an abundant number, since it is smaller than the sum of its proper divisors (27372306850950).

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

11011001020200 is an equidigital number, since it uses as much as digits as its factorization.

11011001020200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75521303 (or 75521279 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 11011001020200 its reverse (202010011011), we get a palindrome (11213011031211).

The spelling of 11011001020200 in words is "eleven trillion, eleven billion, one million, twenty thousand, two hundred".