1113420320343 has 6 divisors (see below), whose sum is σ = 1608273796064. Its totient is φ = 742280213556.

The previous prime is 1113420320317. The next prime is 1113420320387. The reversal of 1113420320343 is 3430230243111.

It is a happy number.

1113420320343 is a `hidden beast` number, since 1 + 113 + 4 + 203 + 2 + 0 + 343 = 666.

It is not a de Polignac number, because 1113420320343 - 2⁸ = 1113420320087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113420328343) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61856684455 + ... + 61856684472.

Almost surely, 2^{1113420320343} is an apocalyptic number.

1113420320343 is a deficient number, since it is larger than the sum of its proper divisors (494853475721).

1113420320343 is a wasteful number, since it uses less digits than its factorization.

1113420320343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123713368933 (or 123713368930 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 1113420320343 its reverse (3430230243111), we get a palindrome (4543650563454).

The spelling of 1113420320343 in words is "one trillion, one hundred thirteen billion, four hundred twenty million, three hundred twenty thousand, three hundred forty-three".