1100320101103 has 4 divisors (see below), whose sum is σ = 1100335349808. Its totient is φ = 1100304852400.

The previous prime is 1100320101077. The next prime is 1100320101113. The reversal of 1100320101103 is 3011010230011.

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 1100320101103 - 2⁵ = 1100320101071 is a prime.

It is a super-2 number, since 2×1100320101103² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100320101113) 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, 7515598 + ... + 7660603.

It is an arithmetic number, because the mean of its divisors is an integer number (275083837452).

Almost surely, 2^{1100320101103} is an apocalyptic number.

1100320101103 is a deficient number, since it is larger than the sum of its proper divisors (15248705).

1100320101103 is an equidigital number, since it uses as much as digits as its factorization.

1100320101103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15248704.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 1100320101103 its reverse (3011010230011), we get a palindrome (4111330331114).

The spelling of 1100320101103 in words is "one trillion, one hundred billion, three hundred twenty million, one hundred one thousand, one hundred three".