1101100323203 has 4 divisors (see below), whose sum is σ = 1107693738480. Its totient is φ = 1094506907928.

The previous prime is 1101100323161. The next prime is 1101100323209. The reversal of 1101100323203 is 3023230011011.

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 1101100323203 - 2³² = 1096805355907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101100323209) 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, 3296707388 + ... + 3296707721.

It is an arithmetic number, because the mean of its divisors is an integer number (276923434620).

Almost surely, 2^{1101100323203} is an apocalyptic number.

1101100323203 is a deficient number, since it is larger than the sum of its proper divisors (6593415277).

1101100323203 is an equidigital number, since it uses as much as digits as its factorization.

1101100323203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6593415276.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1101100323203 its reverse (3023230011011), we get a palindrome (4124330334214).

The spelling of 1101100323203 in words is "one trillion, one hundred one billion, one hundred million, three hundred twenty-three thousand, two hundred three".