1104111 has 20 divisors (see below), whose sum is σ = 1693032. Its totient is φ = 716688.

The previous prime is 1104107. The next prime is 1104113. The reversal of 1104111 is 1114011.

It is not a de Polignac number, because 1104111 - 2² = 1104107 is a prime.

It is a super-2 number, since 2×1104111² = 2438122200642, which contains 22 as substring.

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 = 1104093 and 1104102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1104113) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3325 + ... + 3641.

2^1104111 is an apocalyptic number.

1104111 is a deficient number, since it is larger than the sum of its proper divisors (588921).

1104111 is an equidigital number, since it uses as much as digits as its factorization.

1104111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372 (or 363 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

The square root of 1104111 is about 1050.7668628197. The cubic root of 1104111 is about 103.3564487541.

Adding to 1104111 its reverse (1114011), we get a palindrome (2218122).

The spelling of 1104111 in words is "one million, one hundred four thousand, one hundred eleven".