1003011112200 has 48 divisors (see below), whose sum is σ = 3109334449680. Its totient is φ = 267469629760.

The previous prime is 1003011112133. The next prime is 1003011112249. The reversal of 1003011112200 is 22111103001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 835841994 + ... + 835843193.

It is an arithmetic number, because the mean of its divisors is an integer number (64777801035).

Almost surely, 2^{1003011112200} is an apocalyptic number.

1003011112200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1003011112200 is an abundant number, since it is smaller than the sum of its proper divisors (2106323337480).

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

1003011112200 is a wasteful number, since it uses less digits than its factorization.

1003011112200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1671685206 (or 1671685197 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 1003011112200 its reverse (22111103001), we get a palindrome (1025122215201).

The spelling of 1003011112200 in words is "one trillion, three billion, eleven million, one hundred twelve thousand, two hundred".