1110112203243 has 8 divisors (see below), whose sum is σ = 1494519989248. Its totient is φ = 732889609704.

The previous prime is 1110112203227. The next prime is 1110112203251. The reversal of 1110112203243 is 3423022110111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1110112203243 - 2⁴ = 1110112203227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1110112203223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1796297755 + ... + 1796298372.

It is an arithmetic number, because the mean of its divisors is an integer number (186814998656).

Almost surely, 2^{1110112203243} is an apocalyptic number.

1110112203243 is a deficient number, since it is larger than the sum of its proper divisors (384407786005).

1110112203243 is a wasteful number, since it uses less digits than its factorization.

1110112203243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3592596233.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1110112203243 its reverse (3423022110111), we get a palindrome (4533134313354).

The spelling of 1110112203243 in words is "one trillion, one hundred ten billion, one hundred twelve million, two hundred three thousand, two hundred forty-three".