111240123224104 has 32 divisors (see below), whose sum is σ = 238807472748480. Its totient is φ = 47587182499584.

The previous prime is 111240123224071. The next prime is 111240123224107. The reversal of 111240123224104 is 401422321042111.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (111240123224107) 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 7 ways as a sum of consecutive naturals, for example, 1815719617 + ... + 1815780880.

It is an arithmetic number, because the mean of its divisors is an integer number (7462733523390).

Almost surely, 2^{111240123224104} is an apocalyptic number.

111240123224104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

111240123224104 is an abundant number, since it is smaller than the sum of its proper divisors (127567349524376).

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

111240123224104 is a wasteful number, since it uses less digits than its factorization.

111240123224104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3631501057 (or 3631501053 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 111240123224104 its reverse (401422321042111), we get a palindrome (512662444266215).

The spelling of 111240123224104 in words is "one hundred eleven trillion, two hundred forty billion, one hundred twenty-three million, two hundred twenty-four thousand, one hundred four".