111100212100222 has 8 divisors (see below), whose sum is σ = 166658833375272. Its totient is φ = 55547267641800.

The previous prime is 111100212100219. The next prime is 111100212100231. The reversal of 111100212100222 is 222001212001111.

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 = 111100212100196 and 111100212100205.

It is a congruent number.

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, 1419155229 + ... + 1419233512.

It is an arithmetic number, because the mean of its divisors is an integer number (20832354171909).

Almost surely, 2^{111100212100222} is an apocalyptic number.

111100212100222 is a deficient number, since it is larger than the sum of its proper divisors (55558621275050).

111100212100222 is a wasteful number, since it uses less digits than its factorization.

111100212100222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2838408314.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 111100212100222 its reverse (222001212001111), we get a palindrome (333101424101333).

The spelling of 111100212100222 in words is "one hundred eleven trillion, one hundred billion, two hundred twelve million, one hundred thousand, two hundred twenty-two".