112020011220021 has 16 divisors (see below), whose sum is σ = 152769356467200. Its totient is φ = 72980158994288.

The previous prime is 112020011219929. The next prime is 112020011220041. The reversal of 112020011220021 is 120022110020211.

It is not a de Polignac number, because 112020011220021 - 2¹¹ = 112020011217973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112020011220041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 602690211 + ... + 602876048.

It is an arithmetic number, because the mean of its divisors is an integer number (9548084779200).

Almost surely, 2^{112020011220021} is an apocalyptic number.

It is an amenable number.

112020011220021 is a deficient number, since it is larger than the sum of its proper divisors (40749345247179).

112020011220021 is a wasteful number, since it uses less digits than its factorization.

112020011220021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1205566968.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 112020011220021 its reverse (120022110020211), we get a palindrome (232042121240232).

The spelling of 112020011220021 in words is "one hundred twelve trillion, twenty billion, eleven million, two hundred twenty thousand, twenty-one".