112013012110021 has 8 divisors (see below), whose sum is σ = 126137820089088. Its totient is φ = 98545171944000.

The previous prime is 112013012110009. The next prime is 112013012110037. The reversal of 112013012110021 is 120011210310211.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 112013012110021 - 2²⁵ = 112012978555589 is a prime.

It is a super-2 number, since 2×112013012110021² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112013012109977 and 112013012110004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112013012110921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164241952900 + ... + 164241953581.

It is an arithmetic number, because the mean of its divisors is an integer number (15767227511136).

Almost surely, 2^{112013012110021} is an apocalyptic number.

112013012110021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112013012110021 is a deficient number, since it is larger than the sum of its proper divisors (14124807979067).

112013012110021 is a wasteful number, since it uses less digits than its factorization.

112013012110021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328483906523.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 112013012110021 its reverse (120011210310211), we get a palindrome (232024222420232).

The spelling of 112013012110021 in words is "one hundred twelve trillion, thirteen billion, twelve million, one hundred ten thousand, twenty-one".