111221203222322 has 8 divisors (see below), whose sum is σ = 172584625689900. Its totient is φ = 53692994659024.

The previous prime is 111221203222313. The next prime is 111221203222333. The reversal of 111221203222322 is 223222302122111.

It can be written as a sum of positive squares in 2 ways, for example, as 94951363001401 + 16269840220921 = 9744299^2 + 4033589^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 111221203222291 and 111221203222300.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 958803475997 + ... + 958803476112.

Almost surely, 2^{111221203222322} is an apocalyptic number.

111221203222322 is a deficient number, since it is larger than the sum of its proper divisors (61363422467578).

111221203222322 is a wasteful number, since it uses less digits than its factorization.

111221203222322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1917606952140.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 111221203222322 its reverse (223222302122111), we get a palindrome (334443505344433).

The spelling of 111221203222322 in words is "one hundred eleven trillion, two hundred twenty-one billion, two hundred three million, two hundred twenty-two thousand, three hundred twenty-two".