11011001201200 has 240 divisors, whose sum is σ = 35518565166336. Its totient is φ = 3168000230400.

The previous prime is 11011001201159. The next prime is 11011001201219. The reversal of 11011001201200 is 210210011011.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13349602 + ... + 14150401.

Almost surely, 2^{11011001201200} is an apocalyptic number.

11011001201200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11011001201200 is an abundant number, since it is smaller than the sum of its proper divisors (24507563965136).

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

11011001201200 is a wasteful number, since it uses less digits than its factorization.

11011001201200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27500052 (or 27500041 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 11011001201200 its reverse (210210011011), we get a palindrome (11221211212211).

The spelling of 11011001201200 in words is "eleven trillion, eleven billion, one million, two hundred one thousand, two hundred".