1103330011103 has 4 divisors (see below), whose sum is σ = 1168231776480. Its totient is φ = 1038428245728.

The previous prime is 1103330011067. The next prime is 1103330011123. The reversal of 1103330011103 is 3011100333011.

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 1103330011103 - 2¹² = 1103330007007 is a prime.

It is a super-3 number, since 3×1103330011103³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 64901765359 = 1103330011103 / (1 + 1 + 0 + 3 + 3 + 3 + 0 + 0 + 1 + 1 + 1 + 0 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103330011123) 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, 32450882663 + ... + 32450882696.

It is an arithmetic number, because the mean of its divisors is an integer number (292057944120).

Almost surely, 2^{1103330011103} is an apocalyptic number.

1103330011103 is a deficient number, since it is larger than the sum of its proper divisors (64901765377).

1103330011103 is an equidigital number, since it uses as much as digits as its factorization.

1103330011103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64901765376.

The product of its (nonzero) digits is 81, while the sum is 17.

Adding to 1103330011103 its reverse (3011100333011), we get a palindrome (4114430344114).

The spelling of 1103330011103 in words is "one trillion, one hundred three billion, three hundred thirty million, eleven thousand, one hundred three".