111131203332001 has 2 divisors, whose sum is σ = 111131203332002. Its totient is φ = 111131203332000.

The previous prime is 111131203331933. The next prime is 111131203332047. The reversal of 111131203332001 is 100233302131111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 107470562973601 + 3660640358400 = 10366801^2 + 1913280^2 .

It is a cyclic number.

It is not a de Polignac number, because 111131203332001 - 2²³ = 111131194943393 is a prime.

It is not a weakly prime, because it can be changed into another prime (111131203335001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55565601666000 + 55565601666001.

It is an arithmetic number, because the mean of its divisors is an integer number (55565601666001).

Almost surely, 2^{111131203332001} is an apocalyptic number.

It is an amenable number.

111131203332001 is a deficient number, since it is larger than the sum of its proper divisors (1).

111131203332001 is an equidigital number, since it uses as much as digits as its factorization.

111131203332001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 111131203332001 its reverse (100233302131111), we get a palindrome (211364505463112).

The spelling of 111131203332001 in words is "one hundred eleven trillion, one hundred thirty-one billion, two hundred three million, three hundred thirty-two thousand, one".