111222232221003 has 32 divisors (see below), whose sum is σ = 155677039257600. Its totient is φ = 70538983065600.

The previous prime is 111222232220951. The next prime is 111222232221137. The reversal of 111222232221003 is 300122232222111.

It is not a de Polignac number, because 111222232221003 - 2¹⁴ = 111222232204619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111222232231003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 503821213 + ... + 504041921.

It is an arithmetic number, because the mean of its divisors is an integer number (4864907476800).

Almost surely, 2^{111222232221003} is an apocalyptic number.

111222232221003 is a deficient number, since it is larger than the sum of its proper divisors (44454807036597).

111222232221003 is a wasteful number, since it uses less digits than its factorization.

111222232221003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312643.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 111222232221003 its reverse (300122232222111), we get a palindrome (411344464443114).

The spelling of 111222232221003 in words is "one hundred eleven trillion, two hundred twenty-two billion, two hundred thirty-two million, two hundred twenty-one thousand, three".