1320100113311 has 16 divisors (see below), whose sum is σ = 1544393928000. Its totient is φ = 1127899229184.

The previous prime is 1320100113257. The next prime is 1320100113329. The reversal of 1320100113311 is 1133110010231.

It is not a de Polignac number, because 1320100113311 - 2⁶ = 1320100113247 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1320100113311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320100113341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6040706 + ... + 6255423.

It is an arithmetic number, because the mean of its divisors is an integer number (96524620500).

Almost surely, 2^{1320100113311} is an apocalyptic number.

1320100113311 is a deficient number, since it is larger than the sum of its proper divisors (224293814689).

1320100113311 is an equidigital number, since it uses as much as digits as its factorization.

1320100113311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12296463 (or 12296449 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 1320100113311 its reverse (1133110010231), we get a palindrome (2453210123542).

The spelling of 1320100113311 in words is "one trillion, three hundred twenty billion, one hundred million, one hundred thirteen thousand, three hundred eleven".