1112320111 has 8 divisors (see below), whose sum is σ = 1275950880. Its totient is φ = 949871328.

The previous prime is 1112320109. The next prime is 1112320127. The reversal of 1112320111 is 1110232111.

It is a happy number.

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

It is not a de Polignac number, because 1112320111 - 2¹ = 1112320109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1112320091 and 1112320100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112324111) 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, 293476 + ... + 297241.

It is an arithmetic number, because the mean of its divisors is an integer number (159493860).

Almost surely, 2^1112320111 is an apocalyptic number.

1112320111 is a deficient number, since it is larger than the sum of its proper divisors (163630769).

1112320111 is an equidigital number, since it uses as much as digits as its factorization.

1112320111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590993.

The product of its (nonzero) digits is 12, while the sum is 13.

The square root of 1112320111 is about 33351.4634011763. The cubic root of 1112320111 is about 1036.1196968556.

Adding to 1112320111 its reverse (1110232111), we get a palindrome (2222552222).

The spelling of 1112320111 in words is "one billion, one hundred twelve million, three hundred twenty thousand, one hundred eleven".