4145311211 has 4 divisors (see below), whose sum is σ = 4154885112. Its totient is φ = 4135737312.

The previous prime is 4145311151. The next prime is 4145311213. The reversal of 4145311211 is 1121135414.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4145311211 - 2¹⁰ = 4145310187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4145311213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4786301 + ... + 4787166.

It is an arithmetic number, because the mean of its divisors is an integer number (1038721278).

Almost surely, 2^4145311211 is an apocalyptic number.

4145311211 is a deficient number, since it is larger than the sum of its proper divisors (9573901).

4145311211 is an equidigital number, since it uses as much as digits as its factorization.

4145311211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9573900.

The product of its digits is 480, while the sum is 23.

The square root of 4145311211 is about 64384.0912881435. The cubic root of 4145311211 is about 1606.3951354450.

Adding to 4145311211 its reverse (1121135414), we get a palindrome (5266446625).

The spelling of 4145311211 in words is "four billion, one hundred forty-five million, three hundred eleven thousand, two hundred eleven".