1103340221011 has 16 divisors (see below), whose sum is σ = 1315921204224. Its totient is φ = 904508013024.

The previous prime is 1103340220999. The next prime is 1103340221017. The reversal of 1103340221011 is 1101220433011.

It is not a de Polignac number, because 1103340221011 - 2³⁵ = 1068980482643 is a prime.

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 1103340221011.

It is not an unprimeable number, because it can be changed into a prime (1103340221017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1221661 + ... + 1923313.

It is an arithmetic number, because the mean of its divisors is an integer number (82245075264).

Almost surely, 2^{1103340221011} is an apocalyptic number.

1103340221011 is a deficient number, since it is larger than the sum of its proper divisors (212580983213).

1103340221011 is an equidigital number, since it uses as much as digits as its factorization.

1103340221011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711450.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1103340221011 its reverse (1101220433011), we get a palindrome (2204560654022).

The spelling of 1103340221011 in words is "one trillion, one hundred three billion, three hundred forty million, two hundred twenty-one thousand, eleven".