1001322232011 has 16 divisors (see below), whose sum is σ = 1483505604000. Its totient is φ = 667518787584.

The previous prime is 1001322231947. The next prime is 1001322232051. The reversal of 1001322232011 is 1102322231001.

1001322232011 is a `hidden beast` number, since 10 + 0 + 1 + 322 + 2 + 320 + 11 = 666.

It is not a de Polignac number, because 1001322232011 - 2⁶ = 1001322231947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1001322232051) 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, 181686 + ... + 1426763.

It is an arithmetic number, because the mean of its divisors is an integer number (92719100250).

Almost surely, 2^{1001322232011} is an apocalyptic number.

1001322232011 is a deficient number, since it is larger than the sum of its proper divisors (482183371989).

1001322232011 is a wasteful number, since it uses less digits than its factorization.

1001322232011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1631515 (or 1631509 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1001322232011 its reverse (1102322231001), we get a palindrome (2103644463012).

The spelling of 1001322232011 in words is "one trillion, one billion, three hundred twenty-two million, two hundred thirty-two thousand, eleven".