111241343112 has 64 divisors (see below), whose sum is σ = 279829918080. Its totient is φ = 36850424832.

The previous prime is 111241343071. The next prime is 111241343167. The reversal of 111241343112 is 211343142111.

It is a Harshad number since it is a multiple of its sum of digits (24).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13751533 + ... + 13759619.

It is an arithmetic number, because the mean of its divisors is an integer number (4372342470).

Almost surely, 2^111241343112 is an apocalyptic number.

111241343112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111241343112 is an abundant number, since it is smaller than the sum of its proper divisors (168588574968).

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

111241343112 is a wasteful number, since it uses less digits than its factorization.

111241343112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11582 (or 11578 counting only the distinct ones).

The product of its digits is 576, while the sum is 24.

Adding to 111241343112 its reverse (211343142111), we get a palindrome (322584485223).

The spelling of 111241343112 in words is "one hundred eleven billion, two hundred forty-one million, three hundred forty-three thousand, one hundred twelve".