1103344030411 has 4 divisors (see below), whose sum is σ = 1260964606192. Its totient is φ = 945723454632.

The previous prime is 1103344030387. The next prime is 1103344030469. The reversal of 1103344030411 is 1140304433011.

It is a happy number.

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 1103344030411 - 2¹⁹ = 1103343506123 is a prime.

It is a super-3 number, since 3×1103344030411³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103344030211) 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, 78810287880 + ... + 78810287893.

It is an arithmetic number, because the mean of its divisors is an integer number (315241151548).

Almost surely, 2^{1103344030411} is an apocalyptic number.

1103344030411 is a deficient number, since it is larger than the sum of its proper divisors (157620575781).

1103344030411 is an equidigital number, since it uses as much as digits as its factorization.

1103344030411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157620575780.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 1103344030411 its reverse (1140304433011), we get a palindrome (2243648463422).

The spelling of 1103344030411 in words is "one trillion, one hundred three billion, three hundred forty-four million, thirty thousand, four hundred eleven".