1201112120313 has 12 divisors (see below), whose sum is σ = 1982788262208. Its totient is φ = 686349783000.

The previous prime is 1201112120303. The next prime is 1201112120321. The reversal of 1201112120313 is 3130212111021.

1201112120313 is a `hidden beast` number, since 120 + 1 + 112 + 120 + 313 = 666.

It is not a de Polignac number, because 1201112120313 - 2²⁰ = 1201111071737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1201112120303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9532635813 + ... + 9532635938.

It is an arithmetic number, because the mean of its divisors is an integer number (165232355184).

Almost surely, 2^{1201112120313} is an apocalyptic number.

It is an amenable number.

1201112120313 is a deficient number, since it is larger than the sum of its proper divisors (781676141895).

1201112120313 is a wasteful number, since it uses less digits than its factorization.

1201112120313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19065271764 (or 19065271761 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1201112120313 its reverse (3130212111021), we get a palindrome (4331324231334).

The spelling of 1201112120313 in words is "one trillion, two hundred one billion, one hundred twelve million, one hundred twenty thousand, three hundred thirteen".