1090211 has 2 divisors, whose sum is σ = 1090212. Its totient is φ = 1090210.

The previous prime is 1090189. The next prime is 1090213. The reversal of 1090211 is 1120901.

It is a strong prime.

It is an emirp because it is prime and its reverse (1120901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1090211 - 2¹⁸ = 828067 is a prime.

Together with 1090213, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 12.

It is not a weakly prime, because it can be changed into another prime (1090213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 545105 + 545106.

It is an arithmetic number, because the mean of its divisors is an integer number (545106).

2^1090211 is an apocalyptic number.

1090211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1090211 is an equidigital number, since it uses as much as digits as its factorization.

1090211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 14.

The square root of 1090211 is about 1044.1316966743. The cubic root of 1090211 is about 102.9208868728.

The spelling of 1090211 in words is "one million, ninety thousand, two hundred eleven".