221112000220001 has 16 divisors (see below), whose sum is σ = 241267473877248. Its totient is φ = 200965593417600.

The previous prime is 221112000219977. The next prime is 221112000220109. The reversal of 221112000220001 is 100022000211122.

It is not a de Polignac number, because 221112000220001 - 2³⁸ = 220837122313057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221112003220001) 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, 1911633896 + ... + 1911749558.

It is an arithmetic number, because the mean of its divisors is an integer number (15079217117328).

Almost surely, 2^{221112000220001} is an apocalyptic number.

It is an amenable number.

221112000220001 is a deficient number, since it is larger than the sum of its proper divisors (20155473657247).

221112000220001 is a wasteful number, since it uses less digits than its factorization.

221112000220001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153352.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 221112000220001 its reverse (100022000211122), we get a palindrome (321134000431123).

The spelling of 221112000220001 in words is "two hundred twenty-one trillion, one hundred twelve billion, two hundred twenty thousand, one".