1106111 has 6 divisors (see below), whose sum is σ = 1143936. Its totient is φ = 1069500.

The previous prime is 1106101. The next prime is 1106129. The reversal of 1106111 is 1116011.

It is a de Polignac number, because none of the positive numbers 2^k-1106111 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1106092 and 1106101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1106101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 386 + ... + 1536.

It is an arithmetic number, because the mean of its divisors is an integer number (190656).

2^1106111 is an apocalyptic number.

1106111 is a deficient number, since it is larger than the sum of its proper divisors (37825).

1106111 is an equidigital number, since it uses as much as digits as its factorization.

1106111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213 (or 1182 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 11.

The square root of 1106111 is about 1051.7181181286. The cubic root of 1106111 is about 103.4188181502.

The spelling of 1106111 in words is "one million, one hundred six thousand, one hundred eleven".