111212003322 has 32 divisors (see below), whose sum is σ = 282443184000. Its totient is φ = 31774857984.

The previous prime is 111212003317. The next prime is 111212003323. The reversal of 111212003322 is 223300212111.

111212003322 is a `hidden beast` number, since 11 + 121 + 200 + 332 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 111212003295 and 111212003304.

It is not an unprimeable number, because it can be changed into a prime (111212003323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147105447 + ... + 147106202.

It is an arithmetic number, because the mean of its divisors is an integer number (8826349500).

Almost surely, 2^111212003322 is an apocalyptic number.

111212003322 is an abundant number, since it is smaller than the sum of its proper divisors (171231180678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111212003322 is a wasteful number, since it uses less digits than its factorization.

111212003322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294211667 (or 294211661 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 111212003322 its reverse (223300212111), we get a palindrome (334512215433).

The spelling of 111212003322 in words is "one hundred eleven billion, two hundred twelve million, three thousand, three hundred twenty-two".