1040111 has 12 divisors (see below), whose sum is σ = 1142040. Its totient is φ = 946560.

The previous prime is 1040101. The next prime is 1040113. The reversal of 1040111 is 1110401.

It is a de Polignac number, because none of the positive numbers 2^k-1040111 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17021 + ... + 17081.

It is an arithmetic number, because the mean of its divisors is an integer number (95170).

2^1040111 is an apocalyptic number.

1040111 is a deficient number, since it is larger than the sum of its proper divisors (101929).

1040111 is an equidigital number, since it uses as much as digits as its factorization.

1040111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 1040111 is about 1019.8583234940. The cubic root of 1040111 is about 101.3195447632.

Adding to 1040111 its reverse (1110401), we get a palindrome (2150512).

It can be divided in two parts, 10401 and 11, that multiplied together give a palindrome (114411).

The spelling of 1040111 in words is "one million, forty thousand, one hundred eleven".