11011001210000 has 300 divisors, whose sum is σ = 29412377448300. Its totient is φ = 3988997760000.

The previous prime is 11011001209979. The next prime is 11011001210003. The reversal of 11011001210000 is 1210011011.

It is a happy number.

It can be written as a sum of positive squares in 10 ways, for example, as 9673518211984 + 1337482998016 = 3110228^2 + 1156496^2 .

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 11011001210000.

It is not an unprimeable number, because it can be changed into a prime (11011001210003) by changing a digit.

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 59 ways as a sum of consecutive naturals, for example, 325473086 + ... + 325506914.

It is an arithmetic number, because the mean of its divisors is an integer number (98041258161).

Almost surely, 2^{11011001210000} is an apocalyptic number.

11011001210000 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 11011001210000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14706188724150).

11011001210000 is an abundant number, since it is smaller than the sum of its proper divisors (18401376238300).

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

11011001210000 is a wasteful number, since it uses less digits than its factorization.

11011001210000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34148 (or 34116 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 11011001210000 its reverse (1210011011), we get a palindrome (11012211221011).

The spelling of 11011001210000 in words is "eleven trillion, eleven billion, one million, two hundred ten thousand".