111024020102 has 8 divisors (see below), whose sum is σ = 166741379112. Its totient is φ = 55443560400.

The previous prime is 111024020077. The next prime is 111024020143. The reversal of 111024020102 is 201020420111.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 34222799 + ... + 34226042.

It is an arithmetic number, because the mean of its divisors is an integer number (20842672389).

Almost surely, 2^111024020102 is an apocalyptic number.

111024020102 is a deficient number, since it is larger than the sum of its proper divisors (55717359010).

111024020102 is an equidigital number, since it uses as much as digits as its factorization.

111024020102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68449654.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 111024020102 its reverse (201020420111), we get a palindrome (312044440213).

The spelling of 111024020102 in words is "one hundred eleven billion, twenty-four million, twenty thousand, one hundred two".