1105113023 has 12 divisors (see below), whose sum is σ = 1286091000. Its totient is φ = 946833552.

The previous prime is 1105113001. The next prime is 1105113047. The reversal of 1105113023 is 3203115011.

It is not a de Polignac number, because 1105113023 - 2¹⁰ = 1105111999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1105112992 and 1105113010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105113323) 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, 189353 + ... + 195101.

It is an arithmetic number, because the mean of its divisors is an integer number (107174250).

Almost surely, 2^1105113023 is an apocalyptic number.

1105113023 is a deficient number, since it is larger than the sum of its proper divisors (180977977).

1105113023 is an equidigital number, since it uses as much as digits as its factorization.

1105113023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9686 (or 9679 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 1105113023 is about 33243.2402602394. The cubic root of 1105113023 is about 1033.8770594491.

Adding to 1105113023 its reverse (3203115011), we get a palindrome (4308228034).

The spelling of 1105113023 in words is "one billion, one hundred five million, one hundred thirteen thousand, twenty-three".