111242234434112 has 28 divisors (see below), whose sum is σ = 220861701936876. Its totient is φ = 55592041820160.

The previous prime is 111242234434091. The next prime is 111242234434117. The reversal of 111242234434112 is 211434432242111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 103078048285696 + 8164186148416 = 10152736^2 + 2857304^2 .

It is not an unprimeable number, because it can be changed into a prime (111242234434117) 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, 454179689 + ... + 454424552.

It is an arithmetic number, because the mean of its divisors is an integer number (7887917926317).

Almost surely, 2^{111242234434112} is an apocalyptic number.

It is an amenable number.

111242234434112 is a deficient number, since it is larger than the sum of its proper divisors (109619467502764).

111242234434112 is an equidigital number, since it uses as much as digits as its factorization.

111242234434112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908606166 (or 908606156 counting only the distinct ones).

The product of its digits is 36864, while the sum is 35.

Adding to 111242234434112 its reverse (211434432242111), we get a palindrome (322676666676223).

The spelling of 111242234434112 in words is "one hundred eleven trillion, two hundred forty-two billion, two hundred thirty-four million, four hundred thirty-four thousand, one hundred twelve".