1061111 has 4 divisors (see below), whose sum is σ = 1085832. Its totient is φ = 1036392.

The previous prime is 1061107. The next prime is 1061117. The reversal of 1061111 is 1111601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1111601 = 277 ⋅4013.

It is a cyclic number.

It is not a de Polignac number, because 1061111 - 2² = 1061107 is a prime.

It is a super-2 number, since 2×1061111² = 2251913108642, which contains 22 as substring.

It is a Duffinian number.

1061111 is a modest number, since divided by 1111 gives 106 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 1061092 and 1061101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12296 + ... + 12381.

It is an arithmetic number, because the mean of its divisors is an integer number (271458).

2^1061111 is an apocalyptic number.

1061111 is a deficient number, since it is larger than the sum of its proper divisors (24721).

1061111 is an equidigital number, since it uses as much as digits as its factorization.

1061111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24720.

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

The square root of 1061111 is about 1030.1024220921. The cubic root of 1061111 is about 101.9968921262.

Adding to 1061111 its reverse (1111601), we get a palindrome (2172712).

The spelling of 1061111 in words is "one million, sixty-one thousand, one hundred eleven".