1112013 has 24 divisors (see below), whose sum is σ = 1934400. Its totient is φ = 601344.

The previous prime is 1112011. The next prime is 1112017. The reversal of 1112013 is 3102111.

It is not a de Polignac number, because 1112013 - 2¹ = 1112011 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1111986 and 1112004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 733 + ... + 1661.

It is an arithmetic number, because the mean of its divisors is an integer number (80600).

2^1112013 is an apocalyptic number.

It is an amenable number.

1112013 is a deficient number, since it is larger than the sum of its proper divisors (822387).

1112013 is a wasteful number, since it uses less digits than its factorization.

1112013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961 (or 958 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 1112013 is about 1054.5202700754. The cubic root of 1112013 is about 103.6024330710.

Adding to 1112013 its reverse (3102111), we get a palindrome (4214124).

The spelling of 1112013 in words is "one million, one hundred twelve thousand, thirteen".