1071211 has 4 divisors (see below), whose sum is σ = 1078192. Its totient is φ = 1064232.

The previous prime is 1071197. The next prime is 1071223. The reversal of 1071211 is 1121701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1121701 = 7 ⋅160243.

It is a cyclic number.

It is not a de Polignac number, because 1071211 - 2¹³ = 1063019 is a prime.

It is a super-2 number, since 2×1071211² = 2294986013042, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1071191 and 1071200.

It is not an unprimeable number, because it can be changed into a prime (1071241) 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, 3255 + ... + 3568.

It is an arithmetic number, because the mean of its divisors is an integer number (269548).

2^1071211 is an apocalyptic number.

1071211 is a deficient number, since it is larger than the sum of its proper divisors (6981).

1071211 is an equidigital number, since it uses as much as digits as its factorization.

1071211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6980.

The product of its (nonzero) digits is 14, while the sum is 13.

The square root of 1071211 is about 1034.9932366929. The cubic root of 1071211 is about 102.3194839794.

Adding to 1071211 its product of nonzero digits (14), we get a square (1071225 = 1035²).

Adding to 1071211 its reverse (1121701), we get a palindrome (2192912).

The spelling of 1071211 in words is "one million, seventy-one thousand, two hundred eleven".