111203212322 has 8 divisors (see below), whose sum is σ = 166817656236. Its totient is φ = 55597326912.

The previous prime is 111203212319. The next prime is 111203212343. The reversal of 111203212322 is 223212302111.

It can be written as a sum of positive squares in 2 ways, for example, as 95172867001 + 16030345321 = 308501^2 + 126611^2 .

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 = 111203212294 and 111203212303.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2107043 + ... + 2159174.

Almost surely, 2^111203212322 is an apocalyptic number.

111203212322 is a deficient number, since it is larger than the sum of its proper divisors (55614443914).

111203212322 is a wasteful number, since it uses less digits than its factorization.

111203212322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4279252.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 111203212322 its reverse (223212302111), we get a palindrome (334415514433).

The spelling of 111203212322 in words is "one hundred eleven billion, two hundred three million, two hundred twelve thousand, three hundred twenty-two".