112240113204021 has 32 divisors (see below), whose sum is σ = 171851704012800. Its totient is φ = 64443779268480.

The previous prime is 112240113203957. The next prime is 112240113204041. The reversal of 112240113204021 is 120402311042211.

It is not a de Polignac number, because 112240113204021 - 2⁶ = 112240113203957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112240113203982 and 112240113204000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112240113204041) 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 31 ways as a sum of consecutive naturals, for example, 254778940 + ... + 255219098.

It is an arithmetic number, because the mean of its divisors is an integer number (5370365750400).

Almost surely, 2^{112240113204021} is an apocalyptic number.

112240113204021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112240113204021 is a deficient number, since it is larger than the sum of its proper divisors (59611590808779).

112240113204021 is a wasteful number, since it uses less digits than its factorization.

112240113204021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846889.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 112240113204021 its reverse (120402311042211), we get a palindrome (232642424246232).

The spelling of 112240113204021 in words is "one hundred twelve trillion, two hundred forty billion, one hundred thirteen million, two hundred four thousand, twenty-one".