1334320111 has 4 divisors (see below), whose sum is σ = 1353113424. Its totient is φ = 1315526800.

The previous prime is 1334320093. The next prime is 1334320133. The reversal of 1334320111 is 1110234331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1110234331 = 1117 ⋅993943.

It is a cyclic number.

It is not a de Polignac number, because 1334320111 - 2⁷ = 1334319983 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 (1334320151) 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, 9396550 + ... + 9396691.

It is an arithmetic number, because the mean of its divisors is an integer number (338278356).

Almost surely, 2^1334320111 is an apocalyptic number.

1334320111 is a deficient number, since it is larger than the sum of its proper divisors (18793313).

1334320111 is an equidigital number, since it uses as much as digits as its factorization.

1334320111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18793312.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1334320111 is about 36528.3466776146. The cubic root of 1334320111 is about 1100.9138716815.

Adding to 1334320111 its reverse (1110234331), we get a palindrome (2444554442).

The spelling of 1334320111 in words is "one billion, three hundred thirty-four million, three hundred twenty thousand, one hundred eleven".