1303111012 has 12 divisors (see below), whose sum is σ = 2606222080. Its totient is φ = 558476136.

The previous prime is 1303111003. The next prime is 1303111021. The reversal of 1303111012 is 2101113031.

It is an interprime number because it is at equal distance from previous prime (1303111003) and next prime (1303111021).

1303111012 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1303110983 and 1303111001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23269812 + ... + 23269867.

Almost surely, 2^1303111012 is an apocalyptic number.

It is an amenable number.

1303111012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1303111012 is a wasteful number, since it uses less digits than its factorization.

1303111012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46539690 (or 46539688 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 1303111012 is about 36098.6289490335. The cubic root of 1303111012 is about 1092.2627885757.

Adding to 1303111012 its reverse (2101113031), we get a palindrome (3404224043).

The spelling of 1303111012 in words is "one billion, three hundred three million, one hundred eleven thousand, twelve".