1113310312121 has 8 divisors (see below), whose sum is σ = 1273630833600. Its totient is φ = 953308838448.

The previous prime is 1113310312099. The next prime is 1113310312123. The reversal of 1113310312121 is 1212130133111.

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 1113310312121 - 2¹⁸ = 1113310049977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1113310312093 and 1113310312102.

It is not an unprimeable number, because it can be changed into a prime (1113310312123) 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, 79754471 + ... + 79768428.

It is an arithmetic number, because the mean of its divisors is an integer number (159203854200).

Almost surely, 2^{1113310312121} is an apocalyptic number.

It is an amenable number.

1113310312121 is a deficient number, since it is larger than the sum of its proper divisors (160320521479).

1113310312121 is an equidigital number, since it uses as much as digits as its factorization.

1113310312121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159523903.

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

Adding to 1113310312121 its reverse (1212130133111), we get a palindrome (2325440445232).

The spelling of 1113310312121 in words is "one trillion, one hundred thirteen billion, three hundred ten million, three hundred twelve thousand, one hundred twenty-one".