111402221241244 has 12 divisors (see below), whose sum is σ = 194954143416984. Its totient is φ = 55701037407824.

The previous prime is 111402221241197. The next prime is 111402221241293. The reversal of 111402221241244 is 442142122204111.

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 3 ways as a sum of consecutive naturals, for example, 14805274 + ... + 21023809.

It is an arithmetic number, because the mean of its divisors is an integer number (16246178618082).

Almost surely, 2^{111402221241244} is an apocalyptic number.

It is an amenable number.

111402221241244 is a deficient number, since it is larger than the sum of its proper divisors (83551922175740).

111402221241244 is a wasteful number, since it uses less digits than its factorization.

111402221241244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36606404 (or 36606402 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 31.

Adding to 111402221241244 its reverse (442142122204111), we get a palindrome (553544343445355).

The spelling of 111402221241244 in words is "one hundred eleven trillion, four hundred two billion, two hundred twenty-one million, two hundred forty-one thousand, two hundred forty-four".