11441031211 has 2 divisors, whose sum is σ = 11441031212. Its totient is φ = 11441031210.

The previous prime is 11441031191. The next prime is 11441031227. The reversal of 11441031211 is 11213014411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11441031211 - 2⁵ = 11441031179 is a prime.

It is a super-2 number, since 2×11441031211² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11441031911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5720515605 + 5720515606.

It is an arithmetic number, because the mean of its divisors is an integer number (5720515606).

Almost surely, 2^11441031211 is an apocalyptic number.

11441031211 is a deficient number, since it is larger than the sum of its proper divisors (1).

11441031211 is an equidigital number, since it uses as much as digits as its factorization.

11441031211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 11441031211 its reverse (11213014411), we get a palindrome (22654045622).

The spelling of 11441031211 in words is "eleven billion, four hundred forty-one million, thirty-one thousand, two hundred eleven".