111230100124 has 96 divisors (see below), whose sum is σ = 241620019200. Its totient is φ = 44048136960.

The previous prime is 111230100101. The next prime is 111230100209. The reversal of 111230100124 is 421001032111.

It is a junction number, because it is equal to n+sod(n) for n = 111230100098 and 111230100107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2904469 + ... + 2942515.

It is an arithmetic number, because the mean of its divisors is an integer number (2516875200).

Almost surely, 2^111230100124 is an apocalyptic number.

It is an amenable number.

111230100124 is an abundant number, since it is smaller than the sum of its proper divisors (130389919076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111230100124 is a wasteful number, since it uses less digits than its factorization.

111230100124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38363 (or 38361 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 111230100124 its reverse (421001032111), we get a palindrome (532231132235).

The spelling of 111230100124 in words is "one hundred eleven billion, two hundred thirty million, one hundred thousand, one hundred twenty-four".