1112113 has 2 divisors, whose sum is σ = 1112114. Its totient is φ = 1112112.

The previous prime is 1112107. The next prime is 1112129. The reversal of 1112113 is 3112111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1065024 + 47089 = 1032^2 + 217^2 .

It is an emirp because it is prime and its reverse (3112111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1112113 - 2⁵ = 1112081 is a prime.

1112113 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1112113.

It is not a weakly prime, because it can be changed into another prime (1112143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556056 + 556057.

It is an arithmetic number, because the mean of its divisors is an integer number (556057).

2^1112113 is an apocalyptic number.

It is an amenable number.

1112113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112113 is an equidigital number, since it uses as much as digits as its factorization.

1112113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6, while the sum is 10.

The square root of 1112113 is about 1054.5676839350. The cubic root of 1112113 is about 103.6055385301.

Adding to 1112113 its reverse (3112111), we get a palindrome (4224224).

It can be divided in two parts, 1112 and 113, that added together give a triangular number (1225 = T₄₉).

The spelling of 1112113 in words is "one million, one hundred twelve thousand, one hundred thirteen".