1113343351 has 4 divisors (see below), whose sum is σ = 1115575000. Its totient is φ = 1111111704.

The previous prime is 1113343349. The next prime is 1113343417. The reversal of 1113343351 is 1533433111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1533433111 = 7 ⋅219061873.

It is a cyclic number.

It is not a de Polignac number, because 1113343351 - 2¹ = 1113343349 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 (1113343051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1115076 + ... + 1116073.

It is an arithmetic number, because the mean of its divisors is an integer number (278893750).

Almost surely, 2^1113343351 is an apocalyptic number.

1113343351 is a deficient number, since it is larger than the sum of its proper divisors (2231649).

1113343351 is an equidigital number, since it uses as much as digits as its factorization.

1113343351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2231648.

The product of its digits is 1620, while the sum is 25.

The square root of 1113343351 is about 33366.8001312682. The cubic root of 1113343351 is about 1036.4373135130.

Adding to 1113343351 its reverse (1533433111), we get a palindrome (2646776462).

The spelling of 1113343351 in words is "one billion, one hundred thirteen million, three hundred forty-three thousand, three hundred fifty-one".