1103201113 has 4 divisors (see below), whose sum is σ = 1260801280. Its totient is φ = 945600948.

The previous prime is 1103201101. The next prime is 1103201129. The reversal of 1103201113 is 3111023011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1103201113 - 2¹³ = 1103192921 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1103201093 and 1103201102.

It is not an unprimeable number, because it can be changed into a prime (1103201713) 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, 78800073 + ... + 78800086.

It is an arithmetic number, because the mean of its divisors is an integer number (315200320).

Almost surely, 2^1103201113 is an apocalyptic number.

It is an amenable number.

1103201113 is a deficient number, since it is larger than the sum of its proper divisors (157600167).

1103201113 is an equidigital number, since it uses as much as digits as its factorization.

1103201113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157600166.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 1103201113 is about 33214.4714394193. The cubic root of 1103201113 is about 1033.2804927425.

Adding to 1103201113 its reverse (3111023011), we get a palindrome (4214224124).

The spelling of 1103201113 in words is "one billion, one hundred three million, two hundred one thousand, one hundred thirteen".