1330112111 has 4 divisors (see below), whose sum is σ = 1338272472. Its totient is φ = 1321951752.

The previous prime is 1330112099. The next prime is 1330112129. The reversal of 1330112111 is 1112110331.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1330112111 - 2¹⁰ = 1330111087 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 (1330112171) 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, 4079936 + ... + 4080261.

It is an arithmetic number, because the mean of its divisors is an integer number (334568118).

Almost surely, 2^1330112111 is an apocalyptic number.

1330112111 is a deficient number, since it is larger than the sum of its proper divisors (8160361).

1330112111 is an equidigital number, since it uses as much as digits as its factorization.

1330112111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8160360.

The product of its (nonzero) digits is 18, while the sum is 14.

The square root of 1330112111 is about 36470.7020908564. The cubic root of 1330112111 is about 1099.7553480701.

Adding to 1330112111 its reverse (1112110331), we get a palindrome (2442222442).

The spelling of 1330112111 in words is "one billion, three hundred thirty million, one hundred twelve thousand, one hundred eleven".