113123421118 has 8 divisors (see below), whose sum is σ = 170905888440. Its totient is φ = 56154791640.

The previous prime is 113123421097. The next prime is 113123421121. The reversal of 113123421118 is 811124321311.

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 (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203459113 + ... + 203459668.

It is an arithmetic number, because the mean of its divisors is an integer number (21363236055).

Almost surely, 2^113123421118 is an apocalyptic number.

113123421118 is a deficient number, since it is larger than the sum of its proper divisors (57782467322).

113123421118 is a wasteful number, since it uses less digits than its factorization.

113123421118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406918922.

The product of its digits is 1152, while the sum is 28.

Adding to 113123421118 its reverse (811124321311), we get a palindrome (924247742429).

The spelling of 113123421118 in words is "one hundred thirteen billion, one hundred twenty-three million, four hundred twenty-one thousand, one hundred eighteen".