11103111301200 has 60 divisors (see below), whose sum is σ = 35566966538688. Its totient is φ = 2960829680000.

The previous prime is 11103111301189. The next prime is 11103111301207. The reversal of 11103111301200 is 210311130111.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11103111301200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11103111301207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4626295176 + ... + 4626297575.

Almost surely, 2^{11103111301200} is an apocalyptic number.

11103111301200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11103111301200 is an abundant number, since it is smaller than the sum of its proper divisors (24463855237488).

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

11103111301200 is a wasteful number, since it uses less digits than its factorization.

11103111301200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9252592772 (or 9252592761 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 11103111301200 its reverse (210311130111), we get a palindrome (11313422431311).

The spelling of 11103111301200 in words is "eleven trillion, one hundred three billion, one hundred eleven million, three hundred one thousand, two hundred".