111244241442 has 16 divisors (see below), whose sum is σ = 225622124352. Its totient is φ = 36559140240.

The previous prime is 111244241441. The next prime is 111244241491. The reversal of 111244241442 is 244142442111.

It is not an unprimeable number, because it can be changed into a prime (111244241441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130567933 + ... + 130568784.

It is an arithmetic number, because the mean of its divisors is an integer number (14101382772).

Almost surely, 2^111244241442 is an apocalyptic number.

111244241442 is an abundant number, since it is smaller than the sum of its proper divisors (114377882910).

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

111244241442 is a wasteful number, since it uses less digits than its factorization.

111244241442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261136793.

The product of its digits is 8192, while the sum is 30.

Adding to 111244241442 its reverse (244142442111), we get a palindrome (355386683553).

The spelling of 111244241442 in words is "one hundred eleven billion, two hundred forty-four million, two hundred forty-one thousand, four hundred forty-two".