112110000120021 has 64 divisors (see below), whose sum is σ = 160329408086016. Its totient is φ = 69434359142400.

The previous prime is 112110000119947. The next prime is 112110000120059. The reversal of 112110000120021 is 120021000011211.

It is not a de Polignac number, because 112110000120021 - 2¹³ = 112110000111829 is a prime.

It is a super-2 number, since 2×112110000120021² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 112110000119979 and 112110000120006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112110000120721) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2011960441 + ... + 2012016161.

It is an arithmetic number, because the mean of its divisors is an integer number (2505147001344).

Almost surely, 2^{112110000120021} is an apocalyptic number.

It is an amenable number.

112110000120021 is a deficient number, since it is larger than the sum of its proper divisors (48219407965995).

112110000120021 is a wasteful number, since it uses less digits than its factorization.

112110000120021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57082.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 112110000120021 its reverse (120021000011211), we get a palindrome (232131000131232).

The spelling of 112110000120021 in words is "one hundred twelve trillion, one hundred ten billion, one hundred twenty thousand, twenty-one".