111144243301 has 32 divisors (see below), whose sum is σ = 143313379328. Its totient is φ = 83831267520.

The previous prime is 111144243281. The next prime is 111144243337. The reversal of 111144243301 is 103342441111.

It is not a de Polignac number, because 111144243301 - 2⁷ = 111144243173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111144243341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105015 + ... + 483028.

It is an arithmetic number, because the mean of its divisors is an integer number (4478543104).

Almost surely, 2^111144243301 is an apocalyptic number.

It is an amenable number.

111144243301 is a deficient number, since it is larger than the sum of its proper divisors (32169136027).

111144243301 is a wasteful number, since it uses less digits than its factorization.

111144243301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588161.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 111144243301 its reverse (103342441111), we get a palindrome (214486684412).

The spelling of 111144243301 in words is "one hundred eleven billion, one hundred forty-four million, two hundred forty-three thousand, three hundred one".