1003200311112 has 64 divisors (see below), whose sum is σ = 2540067984000. Its totient is φ = 330135995904.

The previous prime is 1003200311107. The next prime is 1003200311123. The reversal of 1003200311112 is 2111130023001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1003200311091 and 1003200311100.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1035189 + ... + 1754427.

It is an arithmetic number, because the mean of its divisors is an integer number (39688562250).

Almost surely, 2^{1003200311112} is an apocalyptic number.

1003200311112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1003200311112 is an abundant number, since it is smaller than the sum of its proper divisors (1536867672888).

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

1003200311112 is a wasteful number, since it uses less digits than its factorization.

1003200311112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719990 (or 719986 counting only the distinct ones).

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

Adding to 1003200311112 its reverse (2111130023001), we get a palindrome (3114330334113).

The spelling of 1003200311112 in words is "one trillion, three billion, two hundred million, three hundred eleven thousand, one hundred twelve".