43220322232011 has 12 divisors (see below), whose sum is σ = 62429421397200. Its totient is φ = 28813517202960.

The previous prime is 43220322231973. The next prime is 43220322232093. The reversal of 43220322232011 is 11023222302234.

43220322232011 is a `hidden beast` number, since 4 + 3 + 2 + 2 + 0 + 322 + 2 + 320 + 11 = 666.

It is not a de Polignac number, because 43220322232011 - 2²⁶ = 43220255123147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43220322232211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9000706 + ... + 12940376.

It is an arithmetic number, because the mean of its divisors is an integer number (5202451783100).

Almost surely, 2^{43220322232011} is an apocalyptic number.

43220322232011 is a deficient number, since it is larger than the sum of its proper divisors (19209099165189).

43220322232011 is a wasteful number, since it uses less digits than its factorization.

43220322232011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5158626 (or 5158623 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 43220322232011 its reverse (11023222302234), we get a palindrome (54243544534245).

The spelling of 43220322232011 in words is "forty-three trillion, two hundred twenty billion, three hundred twenty-two million, two hundred thirty-two thousand, eleven".