1320232004111 has 16 divisors (see below), whose sum is σ = 1344928752000. Its totient is φ = 1295613958368.

The previous prime is 1320232004071. The next prime is 1320232004141. The reversal of 1320232004111 is 1114002320231.

It is a cyclic number.

It is not a de Polignac number, because 1320232004111 - 2¹⁰ = 1320232003087 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 (1320232004141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220513460 + ... + 220519446.

It is an arithmetic number, because the mean of its divisors is an integer number (84058047000).

Almost surely, 2^{1320232004111} is an apocalyptic number.

1320232004111 is a deficient number, since it is larger than the sum of its proper divisors (24696747889).

1320232004111 is an equidigital number, since it uses as much as digits as its factorization.

1320232004111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11878.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1320232004111 its reverse (1114002320231), we get a palindrome (2434234324342).

The spelling of 1320232004111 in words is "one trillion, three hundred twenty billion, two hundred thirty-two million, four thousand, one hundred eleven".