4011211042409 has 2 divisors, whose sum is σ = 4011211042410. Its totient is φ = 4011211042408.

The previous prime is 4011211042381. The next prime is 4011211042441. The reversal of 4011211042409 is 9042401121104.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3729255352384 + 281955690025 = 1931128^2 + 530995^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4011211042409 is a prime.

It is not a weakly prime, because it can be changed into another prime (4011211042609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2005605521204 + 2005605521205.

It is an arithmetic number, because the mean of its divisors is an integer number (2005605521205).

Almost surely, 2^{4011211042409} is an apocalyptic number.

It is an amenable number.

4011211042409 is a deficient number, since it is larger than the sum of its proper divisors (1).

4011211042409 is an equidigital number, since it uses as much as digits as its factorization.

4011211042409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 29.

The spelling of 4011211042409 in words is "four trillion, eleven billion, two hundred eleven million, forty-two thousand, four hundred nine".