111214210124 has 6 divisors (see below), whose sum is σ = 194624867724. Its totient is φ = 55607105060.

The previous prime is 111214210123. The next prime is 111214210147. The reversal of 111214210124 is 421012412111.

It is a junction number, because it is equal to n+sod(n) for n = 111214210096 and 111214210105.

It is not an unprimeable number, because it can be changed into a prime (111214210123) 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 as a sum of consecutive naturals, namely, 13901776262 + ... + 13901776269.

It is an arithmetic number, because the mean of its divisors is an integer number (32437477954).

Almost surely, 2^111214210124 is an apocalyptic number.

It is an amenable number.

111214210124 is a deficient number, since it is larger than the sum of its proper divisors (83410657600).

111214210124 is a wasteful number, since it uses less digits than its factorization.

111214210124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27803552535 (or 27803552533 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 111214210124 its reverse (421012412111), we get a palindrome (532226622235).

The spelling of 111214210124 in words is "one hundred eleven billion, two hundred fourteen million, two hundred ten thousand, one hundred twenty-four".