111444144112 has 30 divisors (see below), whose sum is σ = 251175770448. Its totient is φ = 47761775712.

The previous prime is 111444144107. The next prime is 111444144127. The reversal of 111444144112 is 211441444111.

111444144112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 71073288 + ... + 71074855.

Almost surely, 2^111444144112 is an apocalyptic number.

It is an amenable number.

111444144112 is an abundant number, since it is smaller than the sum of its proper divisors (139731626336).

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

111444144112 is a wasteful number, since it uses less digits than its factorization.

111444144112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142148165 (or 142148152 counting only the distinct ones).

The product of its digits is 2048, while the sum is 28.

Adding to 111444144112 its reverse (211441444111), we get a palindrome (322885588223).

The spelling of 111444144112 in words is "one hundred eleven billion, four hundred forty-four million, one hundred forty-four thousand, one hundred twelve".