4311221411 has 4 divisors (see below), whose sum is σ = 4927110192. Its totient is φ = 3695332632.

The previous prime is 4311221401. The next prime is 4311221449. The reversal of 4311221411 is 1141221134.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1141221134 = 2 ⋅570610567.

It is a cyclic number.

It is not a de Polignac number, because 4311221411 - 2³⁰ = 3237479587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4311221401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 307944380 + ... + 307944393.

It is an arithmetic number, because the mean of its divisors is an integer number (1231777548).

Almost surely, 2^4311221411 is an apocalyptic number.

4311221411 is a deficient number, since it is larger than the sum of its proper divisors (615888781).

4311221411 is an equidigital number, since it uses as much as digits as its factorization.

4311221411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615888780.

The product of its digits is 192, while the sum is 20.

The square root of 4311221411 is about 65659.8919508706. The cubic root of 4311221411 is about 1627.5466386824.

Adding to 4311221411 its reverse (1141221134), we get a palindrome (5452442545).

The spelling of 4311221411 in words is "four billion, three hundred eleven million, two hundred twenty-one thousand, four hundred eleven".