4001113211 has 2 divisors, whose sum is σ = 4001113212. Its totient is φ = 4001113210.

The previous prime is 4001113163. The next prime is 4001113213. The reversal of 4001113211 is 1123111004.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4001113211 is a prime.

Together with 4001113213, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4001113213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2000556605 + 2000556606.

It is an arithmetic number, because the mean of its divisors is an integer number (2000556606).

Almost surely, 2^4001113211 is an apocalyptic number.

4001113211 is a deficient number, since it is larger than the sum of its proper divisors (1).

4001113211 is an equidigital number, since it uses as much as digits as its factorization.

4001113211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 4001113211 is about 63254.3532968285. The cubic root of 4001113211 is about 1587.5482976688.

Adding to 4001113211 its reverse (1123111004), we get a palindrome (5124224215).

The spelling of 4001113211 in words is "four billion, one million, one hundred thirteen thousand, two hundred eleven".