1040520211 has 2 divisors, whose sum is σ = 1040520212. Its totient is φ = 1040520210.

The previous prime is 1040520157. The next prime is 1040520277. The reversal of 1040520211 is 1120250401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1040520211 - 2⁷ = 1040520083 is a prime.

It is not a weakly prime, because it can be changed into another prime (1040520511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520260105 + 520260106.

It is an arithmetic number, because the mean of its divisors is an integer number (520260106).

Almost surely, 2^1040520211 is an apocalyptic number.

1040520211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040520211 is an equidigital number, since it uses as much as digits as its factorization.

1040520211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 1040520211 is about 32257.0955140106. The cubic root of 1040520211 is about 1013.3283040806.

Adding to 1040520211 its reverse (1120250401), we get a palindrome (2160770612).

The spelling of 1040520211 in words is "one billion, forty million, five hundred twenty thousand, two hundred eleven".