111120112222 has 8 divisors (see below), whose sum is σ = 190491620976. Its totient is φ = 47622905232.

The previous prime is 111120112139. The next prime is 111120112273. The reversal of 111120112222 is 222211021111.

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 = 111120112196 and 111120112205.

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, 3968575423 + ... + 3968575450.

It is an arithmetic number, because the mean of its divisors is an integer number (23811452622).

Almost surely, 2^111120112222 is an apocalyptic number.

111120112222 is a deficient number, since it is larger than the sum of its proper divisors (79371508754).

111120112222 is an equidigital number, since it uses as much as digits as its factorization.

111120112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7937150882.

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

Adding to 111120112222 its reverse (222211021111), we get a palindrome (333331133333).

The spelling of 111120112222 in words is "one hundred eleven billion, one hundred twenty million, one hundred twelve thousand, two hundred twenty-two".