111103313244142 has 32 divisors (see below), whose sum is σ = 169888901040000. Its totient is φ = 54478331882208.

The previous prime is 111103313244109. The next prime is 111103313244167. The reversal of 111103313244142 is 241442313301111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122792109 + ... + 123693607.

It is an arithmetic number, because the mean of its divisors is an integer number (5309028157500).

Almost surely, 2^{111103313244142} is an apocalyptic number.

111103313244142 is a deficient number, since it is larger than the sum of its proper divisors (58785587795858).

111103313244142 is a wasteful number, since it uses less digits than its factorization.

111103313244142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904080.

The product of its (nonzero) digits is 6912, while the sum is 31.

Adding to 111103313244142 its reverse (241442313301111), we get a palindrome (352545626545253).

The spelling of 111103313244142 in words is "one hundred eleven trillion, one hundred three billion, three hundred thirteen million, two hundred forty-four thousand, one hundred forty-two".