1103113113313 has 4 divisors (see below), whose sum is σ = 1114035025428. Its totient is φ = 1092191201200.

The previous prime is 1103113113281. The next prime is 1103113113317. The reversal of 1103113113313 is 3133113113011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1026122402529 + 76990710784 = 1012977^2 + 277472^2 .

It is a cyclic number.

It is not a de Polignac number, because 1103113113313 - 2⁵ = 1103113113281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103113113317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5460955906 + ... + 5460956107.

It is an arithmetic number, because the mean of its divisors is an integer number (278508756357).

Almost surely, 2^{1103113113313} is an apocalyptic number.

It is an amenable number.

1103113113313 is a deficient number, since it is larger than the sum of its proper divisors (10921912115).

1103113113313 is a wasteful number, since it uses less digits than its factorization.

1103113113313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10921912114.

The product of its (nonzero) digits is 243, while the sum is 22.

Adding to 1103113113313 its reverse (3133113113011), we get a palindrome (4236226226324).

The spelling of 1103113113313 in words is "one trillion, one hundred three billion, one hundred thirteen million, one hundred thirteen thousand, three hundred thirteen".