1112855 has 8 divisors (see below), whose sum is σ = 1393632. Its totient is φ = 851488.

The previous prime is 1112833. The next prime is 1112857. The reversal of 1112855 is 5582111.

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 1112855 - 2¹² = 1108759 is a prime.

It is a super-3 number, since 3×1112855³ = 4134633308053279125, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1112855.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112857) 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, 4724 + ... + 4953.

It is an arithmetic number, because the mean of its divisors is an integer number (174204).

2^1112855 is an apocalyptic number.

1112855 is a deficient number, since it is larger than the sum of its proper divisors (280777).

1112855 is an equidigital number, since it uses as much as digits as its factorization.

1112855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9705.

The product of its digits is 400, while the sum is 23.

The square root of 1112855 is about 1054.9194282029. The cubic root of 1112855 is about 103.6285752236.

Adding to 1112855 its reverse (5582111), we get a palindrome (6694966).

The spelling of 1112855 in words is "one million, one hundred twelve thousand, eight hundred fifty-five".