1320302110111 has 4 divisors (see below), whose sum is σ = 1320526009872. Its totient is φ = 1320078210352.

The previous prime is 1320302110109. The next prime is 1320302110121. The reversal of 1320302110111 is 1110112030231.

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 1320302110111 - 2¹ = 1320302110109 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 (1320302110121) 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, 111941035 + ... + 111952828.

It is an arithmetic number, because the mean of its divisors is an integer number (330131502468).

Almost surely, 2^{1320302110111} is an apocalyptic number.

1320302110111 is a deficient number, since it is larger than the sum of its proper divisors (223899761).

1320302110111 is an equidigital number, since it uses as much as digits as its factorization.

1320302110111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223899760.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1320302110111 its reverse (1110112030231), we get a palindrome (2430414140342).

The spelling of 1320302110111 in words is "one trillion, three hundred twenty billion, three hundred two million, one hundred ten thousand, one hundred eleven".