4011213611 has 2 divisors, whose sum is σ = 4011213612. Its totient is φ = 4011213610.

The previous prime is 4011213587. The next prime is 4011213617. The reversal of 4011213611 is 1163121104.

It is a happy number.

4011213611 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4011213611 - 2³⁰ = 2937471787 is a prime.

It is not a weakly prime, because it can be changed into another prime (4011213617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2005606805 + 2005606806.

It is an arithmetic number, because the mean of its divisors is an integer number (2005606806).

Almost surely, 2^4011213611 is an apocalyptic number.

4011213611 is a deficient number, since it is larger than the sum of its proper divisors (1).

4011213611 is an equidigital number, since it uses as much as digits as its factorization.

4011213611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 4011213611 is about 63334.1425378129. The cubic root of 4011213611 is about 1588.8830427822.

Adding to 4011213611 its reverse (1163121104), we get a palindrome (5174334715).

The spelling of 4011213611 in words is "four billion, eleven million, two hundred thirteen thousand, six hundred eleven".