1100323100123 has 8 divisors (see below), whose sum is σ = 1184972932416. Its totient is φ = 1015674638400.

The previous prime is 1100323100111. The next prime is 1100323100161. The reversal of 1100323100123 is 3210013230011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1100323100123 - 2¹⁸ = 1100322837979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1100323108123) 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 7 ways as a sum of consecutive naturals, for example, 1839518 + ... + 2363148.

It is an arithmetic number, because the mean of its divisors is an integer number (148121616552).

Almost surely, 2^{1100323100123} is an apocalyptic number.

1100323100123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1100323100123 is a deficient number, since it is larger than the sum of its proper divisors (84649832293).

1100323100123 is a wasteful number, since it uses less digits than its factorization.

1100323100123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685285.

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

Adding to 1100323100123 its reverse (3210013230011), we get a palindrome (4310336330134).

The spelling of 1100323100123 in words is "one trillion, one hundred billion, three hundred twenty-three million, one hundred thousand, one hundred twenty-three".