1303111031112 has 96 divisors (see below), whose sum is σ = 3855789362880. Its totient is φ = 394298686080.

The previous prime is 1303111031083. The next prime is 1303111031137. The reversal of 1303111031112 is 2111301113031.

1303111031112 is a `hidden beast` number, since 1 + 30 + 311 + 1 + 0 + 311 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 678988 + ... + 1751355.

It is an arithmetic number, because the mean of its divisors is an integer number (40164472530).

Almost surely, 2^{1303111031112} is an apocalyptic number.

1303111031112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1303111031112 is an abundant number, since it is smaller than the sum of its proper divisors (2552678331768).

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

1303111031112 is a wasteful number, since it uses less digits than its factorization.

1303111031112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2431043 (or 2431036 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 1303111031112 its reverse (2111301113031), we get a palindrome (3414412144143).

The spelling of 1303111031112 in words is "one trillion, three hundred three billion, one hundred eleven million, thirty-one thousand, one hundred twelve".