1312300320111 has 72 divisors (see below), whose sum is σ = 2194444586880. Its totient is φ = 753642420960.

The previous prime is 1312300320053. The next prime is 1312300320179. The reversal of 1312300320111 is 1110230032131.

1312300320111 is a `hidden beast` number, since 1 + 3 + 1 + 230 + 0 + 320 + 111 = 666.

It is not a de Polignac number, because 1312300320111 - 2⁷ = 1312300319983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312300320311) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2435200 + ... + 2924858.

It is an arithmetic number, because the mean of its divisors is an integer number (30478397040).

Almost surely, 2^{1312300320111} is an apocalyptic number.

1312300320111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1312300320111 is a deficient number, since it is larger than the sum of its proper divisors (882144266769).

1312300320111 is a wasteful number, since it uses less digits than its factorization.

1312300320111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489817 (or 489803 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1312300320111 its reverse (1110230032131), we get a palindrome (2422530352242).

The spelling of 1312300320111 in words is "one trillion, three hundred twelve billion, three hundred million, three hundred twenty thousand, one hundred eleven".