1103111333103 has 8 divisors (see below), whose sum is σ = 1583954734768. Its totient is φ = 678837743424.

The previous prime is 1103111333101. The next prime is 1103111333111. The reversal of 1103111333103 is 3013331113011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1103111333103 - 2¹ = 1103111333101 is a prime.

It is a super-2 number, since 2×1103111333103² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1103111333103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103111333101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14142452950 + ... + 14142453027.

It is an arithmetic number, because the mean of its divisors is an integer number (197994341846).

Almost surely, 2^{1103111333103} is an apocalyptic number.

1103111333103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1103111333103 is a deficient number, since it is larger than the sum of its proper divisors (480843401665).

1103111333103 is a wasteful number, since it uses less digits than its factorization.

1103111333103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28284905993.

The product of its (nonzero) digits is 243, while the sum is 21.

Adding to 1103111333103 its reverse (3013331113011), we get a palindrome (4116442446114).

The spelling of 1103111333103 in words is "one trillion, one hundred three billion, one hundred eleven million, three hundred thirty-three thousand, one hundred three".