112001000002221 has 16 divisors (see below), whose sum is σ = 163329338652480. Its totient is φ = 67704896776320.

The previous prime is 112001000002187. The next prime is 112001000002259. The reversal of 112001000002221 is 122200000100211.

It is not a de Polignac number, because 112001000002221 - 2⁷ = 112001000002093 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 112001000002197 and 112001000002206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112001000002421) 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, 4362416080 + ... + 4362441753.

It is an arithmetic number, because the mean of its divisors is an integer number (10208083665780).

Almost surely, 2^{112001000002221} is an apocalyptic number.

112001000002221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112001000002221 is a deficient number, since it is larger than the sum of its proper divisors (51328338650259).

112001000002221 is a wasteful number, since it uses less digits than its factorization.

112001000002221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8724858236.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 112001000002221 its reverse (122200000100211), we get a palindrome (234201000102432).

The spelling of 112001000002221 in words is "one hundred twelve trillion, one billion, two thousand, two hundred twenty-one".