1121116 has 12 divisors (see below), whose sum is σ = 2077488. Its totient is φ = 527552.

The previous prime is 1121101. The next prime is 1121143. The reversal of 1121116 is 6111211.

It is a junction number, because it is equal to n+sod(n) for n = 1121096 and 1121105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8176 + ... + 8311.

It is an arithmetic number, because the mean of its divisors is an integer number (173124).

2^1121116 is an apocalyptic number.

It is an amenable number.

1121116 is a deficient number, since it is larger than the sum of its proper divisors (956372).

1121116 is a wasteful number, since it uses less digits than its factorization.

1121116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16508 (or 16506 counting only the distinct ones).

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

The square root of 1121116 is about 1058.8276535867. The cubic root of 1121116 is about 103.8843635833.

Adding to 1121116 its reverse (6111211), we get a palindrome (7232327).

The spelling of 1121116 in words is "one million, one hundred twenty-one thousand, one hundred sixteen".