1109123238093 has 12 divisors (see below), whose sum is σ = 1601337693600. Its totient is φ = 682537376976.

The previous prime is 1109123238079. The next prime is 1109123238103. The reversal of 1109123238093 is 3908323219011.

It is not a de Polignac number, because 1109123238093 - 2⁸ = 1109123237837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1109123238493) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1093809393 + ... + 1093810406.

It is an arithmetic number, because the mean of its divisors is an integer number (133444807800).

Almost surely, 2^{1109123238093} is an apocalyptic number.

1109123238093 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1109123238093 is a deficient number, since it is larger than the sum of its proper divisors (492214455507).

1109123238093 is a wasteful number, since it uses less digits than its factorization.

1109123238093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2187619828 (or 2187619815 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 42.

The spelling of 1109123238093 in words is "one trillion, one hundred nine billion, one hundred twenty-three million, two hundred thirty-eight thousand, ninety-three".