1320133230111 has 16 divisors (see below), whose sum is σ = 1762487265024. Its totient is φ = 878934229824.

The previous prime is 1320133230107. The next prime is 1320133230121. The reversal of 1320133230111 is 1110323310231.

It is a happy number.

It is not a de Polignac number, because 1320133230111 - 2² = 1320133230107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320133230121) 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, 31356171 + ... + 31398243.

It is an arithmetic number, because the mean of its divisors is an integer number (110155454064).

Almost surely, 2^{1320133230111} is an apocalyptic number.

1320133230111 is a deficient number, since it is larger than the sum of its proper divisors (442354034913).

1320133230111 is a wasteful number, since it uses less digits than its factorization.

1320133230111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55550.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1320133230111 its reverse (1110323310231), we get a palindrome (2430456540342).

The spelling of 1320133230111 in words is "one trillion, three hundred twenty billion, one hundred thirty-three million, two hundred thirty thousand, one hundred eleven".