1100000220103 has 4 divisors (see below), whose sum is σ = 1105527859600. Its totient is φ = 1094472580608.

The previous prime is 1100000220089. The next prime is 1100000220107. The reversal of 1100000220103 is 3010220000011.

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 1100000220103 - 2³⁷ = 962561266631 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 1100000220103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100000220107) 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, 2763819450 + ... + 2763819847.

It is an arithmetic number, because the mean of its divisors is an integer number (276381964900).

Almost surely, 2^{1100000220103} is an apocalyptic number.

1100000220103 is a deficient number, since it is larger than the sum of its proper divisors (5527639497).

1100000220103 is an equidigital number, since it uses as much as digits as its factorization.

1100000220103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5527639496.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 1100000220103 its reverse (3010220000011), we get a palindrome (4110220220114).

The spelling of 1100000220103 in words is "one trillion, one hundred billion, two hundred twenty thousand, one hundred three".