111114124421 has 8 divisors (see below), whose sum is σ = 112259347200. Its totient is φ = 109970179632.

The previous prime is 111114124367. The next prime is 111114124423. The reversal of 111114124421 is 124421411111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111114124421 - 2¹⁰ = 111114123397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111114124423) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 144221 + ... + 492978.

It is an arithmetic number, because the mean of its divisors is an integer number (14032418400).

Almost surely, 2^111114124421 is an apocalyptic number.

It is an amenable number.

111114124421 is a deficient number, since it is larger than the sum of its proper divisors (1145222779).

111114124421 is a wasteful number, since it uses less digits than its factorization.

111114124421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638995.

The product of its digits is 256, while the sum is 23.

Adding to 111114124421 its reverse (124421411111), we get a palindrome (235535535532).

The spelling of 111114124421 in words is "one hundred eleven billion, one hundred fourteen million, one hundred twenty-four thousand, four hundred twenty-one".