1343331111 has 8 divisors (see below), whose sum is σ = 1829217024. Its totient is φ = 876499640.

The previous prime is 1343331107. The next prime is 1343331161. The reversal of 1343331111 is 1111333431.

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 1343331111 - 2² = 1343331107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343331161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4763445 + ... + 4763726.

It is an arithmetic number, because the mean of its divisors is an integer number (228652128).

Almost surely, 2^1343331111 is an apocalyptic number.

1343331111 is a deficient number, since it is larger than the sum of its proper divisors (485885913).

1343331111 is an equidigital number, since it uses as much as digits as its factorization.

1343331111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9527221.

The product of its digits is 324, while the sum is 21.

The square root of 1343331111 is about 36651.4817026543. The cubic root of 1343331111 is about 1103.3865633835.

Adding to 1343331111 its reverse (1111333431), we get a palindrome (2454664542).

It can be divided in two parts, 13433 and 31111, that added together give a palindrome (44544).

The spelling of 1343331111 in words is "one billion, three hundred forty-three million, three hundred thirty-one thousand, one hundred eleven".