1100321323113 has 16 divisors (see below), whose sum is σ = 1484986579776. Its totient is φ = 724604375040.

The previous prime is 1100321323063. The next prime is 1100321323117. The reversal of 1100321323113 is 3113231230011.

It is a happy number.

It is not a de Polignac number, because 1100321323113 - 2¹⁷ = 1100321192041 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1100321323113.

It is not an unprimeable number, because it can be changed into a prime (1100321323117) 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, 1415881 + ... + 2050697.

It is an arithmetic number, because the mean of its divisors is an integer number (92811661236).

Almost surely, 2^{1100321323113} is an apocalyptic number.

It is an amenable number.

1100321323113 is a deficient number, since it is larger than the sum of its proper divisors (384665256663).

1100321323113 is an equidigital number, since it uses as much as digits as its factorization.

1100321323113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641864.

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

Adding to 1100321323113 its reverse (3113231230011), we get a palindrome (4213552553124).

The spelling of 1100321323113 in words is "one trillion, one hundred billion, three hundred twenty-one million, three hundred twenty-three thousand, one hundred thirteen".