1330113311 has 4 divisors (see below), whose sum is σ = 1373020224. Its totient is φ = 1287206400.

The previous prime is 1330113307. The next prime is 1330113313. The reversal of 1330113311 is 1133110331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1133110331 = 1439 ⋅787429.

It is a cyclic number.

It is not a de Polignac number, because 1330113311 - 2² = 1330113307 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1330113311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330113313) 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, 21453410 + ... + 21453471.

It is an arithmetic number, because the mean of its divisors is an integer number (343255056).

Almost surely, 2^1330113311 is an apocalyptic number.

1330113311 is a deficient number, since it is larger than the sum of its proper divisors (42906913).

1330113311 is an equidigital number, since it uses as much as digits as its factorization.

1330113311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42906912.

The product of its (nonzero) digits is 81, while the sum is 17.

The square root of 1330113311 is about 36470.7185424143. The cubic root of 1330113311 is about 1099.7556787956.

Adding to 1330113311 its reverse (1133110331), we get a palindrome (2463223642).

The spelling of 1330113311 in words is "one billion, three hundred thirty million, one hundred thirteen thousand, three hundred eleven".