1303011211200 has 168 divisors, whose sum is σ = 4329077326080. Its totient is φ = 343071206400.

The previous prime is 1303011211163. The next prime is 1303011211207. The reversal of 1303011211200 is 21121103031.

It is a happy number.

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 1303011211200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303011211207) 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 23 ways as a sum of consecutive naturals, for example, 1338906 + ... + 2097305.

Almost surely, 2^{1303011211200} is an apocalyptic number.

1303011211200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1303011211200 is an abundant number, since it is smaller than the sum of its proper divisors (3026066114880).

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

1303011211200 is a wasteful number, since it uses less digits than its factorization.

1303011211200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3436315 (or 3436300 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1303011211200 its reverse (21121103031), we get a palindrome (1324132314231).

The spelling of 1303011211200 in words is "one trillion, three hundred three billion, eleven million, two hundred eleven thousand, two hundred".