1112243023 has 8 divisors (see below), whose sum is σ = 1118194992. Its totient is φ = 1106300736.

The previous prime is 1112242987. The next prime is 1112243029. The reversal of 1112243023 is 3203422111.

It is a happy number.

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 1112243023 - 2¹³ = 1112234831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112243029) 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, 374661 + ... + 377617.

It is an arithmetic number, because the mean of its divisors is an integer number (139774374).

Almost surely, 2^1112243023 is an apocalyptic number.

1112243023 is a deficient number, since it is larger than the sum of its proper divisors (5951969).

1112243023 is a wasteful number, since it uses less digits than its factorization.

1112243023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4841.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1112243023 is about 33350.3076897350. The cubic root of 1112243023 is about 1036.0957606285.

Adding to 1112243023 its reverse (3203422111), we get a palindrome (4315665134).

It can be divided in two parts, 11122 and 43023, that added together give a palindrome (54145).

The spelling of 1112243023 in words is "one billion, one hundred twelve million, two hundred forty-three thousand, twenty-three".