41205511211 has 2 divisors, whose sum is σ = 41205511212. Its totient is φ = 41205511210.

The previous prime is 41205511189. The next prime is 41205511231. The reversal of 41205511211 is 11211550214.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 41205511211 - 2³⁴ = 24025642027 is a prime.

It is not a weakly prime, because it can be changed into another prime (41205511231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20602755605 + 20602755606.

It is an arithmetic number, because the mean of its divisors is an integer number (20602755606).

Almost surely, 2^41205511211 is an apocalyptic number.

41205511211 is a deficient number, since it is larger than the sum of its proper divisors (1).

41205511211 is an equidigital number, since it uses as much as digits as its factorization.

41205511211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 400, while the sum is 23.

The spelling of 41205511211 in words is "forty-one billion, two hundred five million, five hundred eleven thousand, two hundred eleven".