112121311313 has 8 divisors (see below), whose sum is σ = 122318960160. Its totient is φ = 101924462880.

The previous prime is 112121311303. The next prime is 112121311319. The reversal of 112121311313 is 313113121211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112121311313 - 2¹⁰ = 112121310289 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (112121311319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114278 + ... + 487136.

It is an arithmetic number, because the mean of its divisors is an integer number (15289870020).

Almost surely, 2^112121311313 is an apocalyptic number.

It is an amenable number.

112121311313 is a deficient number, since it is larger than the sum of its proper divisors (10197648847).

112121311313 is a wasteful number, since it uses less digits than its factorization.

112121311313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400207.

The product of its digits is 108, while the sum is 20.

Adding to 112121311313 its reverse (313113121211), we get a palindrome (425234432524).

The spelling of 112121311313 in words is "one hundred twelve billion, one hundred twenty-one million, three hundred eleven thousand, three hundred thirteen".