1111032432321 has 16 divisors (see below), whose sum is σ = 1766610576384. Its totient is φ = 607272385104.

The previous prime is 1111032432319. The next prime is 1111032432331. The reversal of 1111032432321 is 1232342301111.

It is not a de Polignac number, because 1111032432321 - 2¹ = 1111032432319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1111032432291 and 1111032432300.

It is not an unprimeable number, because it can be changed into a prime (1111032432331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1150136611 + ... + 1150137576.

It is an arithmetic number, because the mean of its divisors is an integer number (110413161024).

Almost surely, 2^{1111032432321} is an apocalyptic number.

It is an amenable number.

1111032432321 is a deficient number, since it is larger than the sum of its proper divisors (655578144063).

1111032432321 is a wasteful number, since it uses less digits than its factorization.

1111032432321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2300274220.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 1111032432321 its reverse (1232342301111), we get a palindrome (2343374733432).

The spelling of 1111032432321 in words is "one trillion, one hundred eleven billion, thirty-two million, four hundred thirty-two thousand, three hundred twenty-one".