111202212011222 has 8 divisors (see below), whose sum is σ = 166818978861672. Its totient is φ = 55595885724000.

The previous prime is 111202212011179. The next prime is 111202212011227. The reversal of 111202212011222 is 222110212202111.

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 = 111202212011194 and 111202212011203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111202212011227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2610114179 + ... + 2610156782.

It is an arithmetic number, because the mean of its divisors is an integer number (20852372357709).

Almost surely, 2^{111202212011222} is an apocalyptic number.

111202212011222 is a deficient number, since it is larger than the sum of its proper divisors (55616766850450).

111202212011222 is a wasteful number, since it uses less digits than its factorization.

111202212011222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5220281614.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 111202212011222 its reverse (222110212202111), we get a palindrome (333312424213333).

The spelling of 111202212011222 in words is "one hundred eleven trillion, two hundred two billion, two hundred twelve million, eleven thousand, two hundred twenty-two".