1103113203331 has 4 divisors (see below), whose sum is σ = 1161171793000. Its totient is φ = 1045054613664.

The previous prime is 1103113203319. The next prime is 1103113203341. The reversal of 1103113203331 is 1333023113011.

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

It is a cyclic number.

It is not a de Polignac number, because 1103113203331 - 2¹¹ = 1103113201283 is a prime.

It is a super-2 number, since 2×1103113203331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103113203341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29029294806 + ... + 29029294843.

It is an arithmetic number, because the mean of its divisors is an integer number (290292948250).

Almost surely, 2^{1103113203331} is an apocalyptic number.

1103113203331 is a deficient number, since it is larger than the sum of its proper divisors (58058589669).

1103113203331 is an equidigital number, since it uses as much as digits as its factorization.

1103113203331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58058589668.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 1103113203331 its reverse (1333023113011), we get a palindrome (2436136316342).

The spelling of 1103113203331 in words is "one trillion, one hundred three billion, one hundred thirteen million, two hundred three thousand, three hundred thirty-one".