112011110000021 has 8 divisors (see below), whose sum is σ = 113429165541120. Its totient is φ = 110593059293808.

The previous prime is 112011109999981. The next prime is 112011110000039. The reversal of 112011110000021 is 120000011110211.

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 112011110000021 - 2³⁴ = 111993930130837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112011109999957 and 112011110000011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112011110000071) 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, 78386480 + ... + 79802646.

It is an arithmetic number, because the mean of its divisors is an integer number (14178645692640).

Almost surely, 2^{112011110000021} is an apocalyptic number.

It is an amenable number.

112011110000021 is a deficient number, since it is larger than the sum of its proper divisors (1418055541099).

112011110000021 is a wasteful number, since it uses less digits than its factorization.

112011110000021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2417443.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 112011110000021 its reverse (120000011110211), we get a palindrome (232011121110232).

The spelling of 112011110000021 in words is "one hundred twelve trillion, eleven billion, one hundred ten million, twenty-one", and thus it is an aban number.