111331300221003 has 32 divisors (see below), whose sum is σ = 149892657684480. Its totient is φ = 73497632705280.

The previous prime is 111331300220989. The next prime is 111331300221007. The reversal of 111331300221003 is 300122003133111.

It is a happy number.

It is not a de Polignac number, because 111331300221003 - 2⁸ = 111331300220747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111331300221007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3794637508 + ... + 3794666846.

It is an arithmetic number, because the mean of its divisors is an integer number (4684145552640).

Almost surely, 2^{111331300221003} is an apocalyptic number.

111331300221003 is a deficient number, since it is larger than the sum of its proper divisors (38561357463477).

111331300221003 is a wasteful number, since it uses less digits than its factorization.

111331300221003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47907.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 111331300221003 its reverse (300122003133111), we get a palindrome (411453303354114).

The spelling of 111331300221003 in words is "one hundred eleven trillion, three hundred thirty-one billion, three hundred million, two hundred twenty-one thousand, three".