111222101110112 has 12 divisors (see below), whose sum is σ = 218968511560596. Its totient is φ = 55611050555040.

The previous prime is 111222101110091. The next prime is 111222101110123. The reversal of 111222101110112 is 211011101222111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1737845329814 + ... + 1737845329877.

It is an arithmetic number, because the mean of its divisors is an integer number (18247375963383).

Almost surely, 2^{111222101110112} is an apocalyptic number.

It is an amenable number.

111222101110112 is a deficient number, since it is larger than the sum of its proper divisors (107746410450484).

111222101110112 is an equidigital number, since it uses as much as digits as its factorization.

111222101110112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3475690659701 (or 3475690659693 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 111222101110112 its reverse (211011101222111), we get a palindrome (322233202332223).

The spelling of 111222101110112 in words is "one hundred eleven trillion, two hundred twenty-two billion, one hundred one million, one hundred ten thousand, one hundred twelve".