100221110222111 has 16 divisors (see below), whose sum is σ = 100944660966240. Its totient is φ = 99498669528960.

The previous prime is 100221110222083. The next prime is 100221110222143. The reversal of 100221110222111 is 111222011122001.

It is a cyclic number.

It is not a de Polignac number, because 100221110222111 - 2⁶ = 100221110222047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100221110222111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100221410222111) 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, 1047972245 + ... + 1048067873.

It is an arithmetic number, because the mean of its divisors is an integer number (6309041310390).

Almost surely, 2^{100221110222111} is an apocalyptic number.

100221110222111 is a deficient number, since it is larger than the sum of its proper divisors (723550744129).

100221110222111 is a wasteful number, since it uses less digits than its factorization.

100221110222111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101354.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 100221110222111 its reverse (111222011122001), we get a palindrome (211443121344112).

The spelling of 100221110222111 in words is "one hundred trillion, two hundred twenty-one billion, one hundred ten million, two hundred twenty-two thousand, one hundred eleven".