11003242311012 has 96 divisors (see below), whose sum is σ = 29824323343360. Its totient is φ = 3092108411520.

The previous prime is 11003242310999. The next prime is 11003242311013. The reversal of 11003242311012 is 21011324230011.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 11003242311012.

It is not an unprimeable number, because it can be changed into a prime (11003242311013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 184777539 + ... + 184837077.

Almost surely, 2^{11003242311012} is an apocalyptic number.

11003242311012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11003242311012 is an abundant number, since it is smaller than the sum of its proper divisors (18821081032348).

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

11003242311012 is a wasteful number, since it uses less digits than its factorization.

11003242311012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95681 (or 95679 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 11003242311012 its reverse (21011324230011), we get a palindrome (32014566541023).

The spelling of 11003242311012 in words is "eleven trillion, three billion, two hundred forty-two million, three hundred eleven thousand, twelve".