1100123100329 has 6 divisors (see below), whose sum is σ = 1209226217850. Its totient is φ = 1000111909280.

The previous prime is 1100123100283. The next prime is 1100123100347. The reversal of 1100123100329 is 9230013210011.

It can be written as a sum of positive squares in only one way, i.e., 1071545874025 + 28577226304 = 1035155^2 + 169048^2 .

It is not a de Polignac number, because 1100123100329 - 2⁴⁰ = 611472553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1100123109329) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4545963104 + ... + 4545963345.

It is an arithmetic number, because the mean of its divisors is an integer number (201537702975).

Almost surely, 2^{1100123100329} is an apocalyptic number.

It is an amenable number.

1100123100329 is a deficient number, since it is larger than the sum of its proper divisors (109103117521).

1100123100329 is an equidigital number, since it uses as much as digits as its factorization.

1100123100329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9091926471 (or 9091926460 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 23.

The spelling of 1100123100329 in words is "one trillion, one hundred billion, one hundred twenty-three million, one hundred thousand, three hundred twenty-nine".