1100320220313 has 12 divisors (see below), whose sum is σ = 1597419205668. Its totient is φ = 729823224480.

The previous prime is 1100320220257. The next prime is 1100320220333. The reversal of 1100320220313 is 3130220230011.

1100320220313 is a `hidden beast` number, since 1 + 10 + 0 + 320 + 2 + 20 + 313 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 810302428224 + 290017792089 = 900168^2 + 538533^2 .

It is not a de Polignac number, because 1100320220313 - 2³² = 1096025253017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1100320220333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 310297218 + ... + 310300763.

It is an arithmetic number, because the mean of its divisors is an integer number (133118267139).

Almost surely, 2^{1100320220313} is an apocalyptic number.

It is an amenable number.

1100320220313 is a deficient number, since it is larger than the sum of its proper divisors (497098985355).

1100320220313 is a wasteful number, since it uses less digits than its factorization.

1100320220313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620598184 (or 620598181 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1100320220313 its reverse (3130220230011), we get a palindrome (4230540450324).

The spelling of 1100320220313 in words is "one trillion, one hundred billion, three hundred twenty million, two hundred twenty thousand, three hundred thirteen".