1105112023 has 4 divisors (see below), whose sum is σ = 1109045088. Its totient is φ = 1101178960.

The previous prime is 1105112011. The next prime is 1105112039. The reversal of 1105112023 is 3202115011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1105112023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1105111988 and 1105112006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105112053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1966111 + ... + 1966672.

It is an arithmetic number, because the mean of its divisors is an integer number (277261272).

Almost surely, 2^1105112023 is an apocalyptic number.

1105112023 is a deficient number, since it is larger than the sum of its proper divisors (3933065).

1105112023 is an equidigital number, since it uses as much as digits as its factorization.

1105112023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3933064.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 1105112023 is about 33243.2252195842. The cubic root of 1105112023 is about 1033.8767476024.

Adding to 1105112023 its reverse (3202115011), we get a palindrome (4307227034).

The spelling of 1105112023 in words is "one billion, one hundred five million, one hundred twelve thousand, twenty-three".