1053111 has 4 divisors (see below), whose sum is σ = 1404152. Its totient is φ = 702072.

The previous prime is 1053103. The next prime is 1053179. The reversal of 1053111 is 1113501.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1053111 - 2³ = 1053103 is a prime.

It is a super-2 number, since 2×1053111² = 2218085556642, which contains 22 as substring.

It is a D-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 (1053181) 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, 175516 + ... + 175521.

It is an arithmetic number, because the mean of its divisors is an integer number (351038).

2^1053111 is an apocalyptic number.

1053111 is a deficient number, since it is larger than the sum of its proper divisors (351041).

1053111 is an equidigital number, since it uses as much as digits as its factorization.

1053111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351040.

The product of its (nonzero) digits is 15, while the sum is 12.

The square root of 1053111 is about 1026.2119664085. The cubic root of 1053111 is about 101.7399179461.

Adding to 1053111 its reverse (1113501), we get a palindrome (2166612).

The spelling of 1053111 in words is "one million, fifty-three thousand, one hundred eleven".