1103303412200 has 48 divisors (see below), whose sum is σ = 2798378660160. Its totient is φ = 401201240000.

The previous prime is 1103303412191. The next prime is 1103303412251. The reversal of 1103303412200 is 22143033011.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 250748576 + ... + 250752975.

It is an arithmetic number, because the mean of its divisors is an integer number (58299555420).

Almost surely, 2^{1103303412200} is an apocalyptic number.

1103303412200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1103303412200 is an abundant number, since it is smaller than the sum of its proper divisors (1695075247960).

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

1103303412200 is a wasteful number, since it uses less digits than its factorization.

1103303412200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501501578 (or 501501569 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1103303412200 its reverse (22143033011), we get a palindrome (1125446445211).

The spelling of 1103303412200 in words is "one trillion, one hundred three billion, three hundred three million, four hundred twelve thousand, two hundred".