4231221411 has 16 divisors (see below), whose sum is σ = 5675058720. Its totient is φ = 2804121600.

The previous prime is 4231221377. The next prime is 4231221431. The reversal of 4231221411 is 1141221324.

4231221411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-4231221411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4231221431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1509211 + ... + 1512011.

It is an arithmetic number, because the mean of its divisors is an integer number (354691170).

Almost surely, 2^4231221411 is an apocalyptic number.

4231221411 is a deficient number, since it is larger than the sum of its proper divisors (1443837309).

4231221411 is a wasteful number, since it uses less digits than its factorization.

4231221411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5606.

The product of its digits is 384, while the sum is 21.

The square root of 4231221411 is about 65047.8394030117. The cubic root of 4231221411 is about 1617.4166787065.

Adding to 4231221411 its reverse (1141221324), we get a palindrome (5372442735).

The spelling of 4231221411 in words is "four billion, two hundred thirty-one million, two hundred twenty-one thousand, four hundred eleven".