220110222012111 has 16 divisors (see below), whose sum is σ = 328089765150720. Its totient is φ = 145839901698360.

The previous prime is 220110222012091. The next prime is 220110222012127. The reversal of 220110222012111 is 111210222011022.

220110222012111 is a `hidden beast` number, since 220 + 1 + 10 + 2 + 220 + 1 + 211 + 1 = 666.

It is not a de Polignac number, because 220110222012111 - 2³³ = 220101632077519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220110222012181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25006837455 + ... + 25006846256.

It is an arithmetic number, because the mean of its divisors is an integer number (20505610321920).

Almost surely, 2^{220110222012111} is an apocalyptic number.

220110222012111 is a deficient number, since it is larger than the sum of its proper divisors (107979543138609).

220110222012111 is a wasteful number, since it uses less digits than its factorization.

220110222012111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50013683883 (or 50013683877 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 220110222012111 its reverse (111210222011022), we get a palindrome (331320444023133).

The spelling of 220110222012111 in words is "two hundred twenty trillion, one hundred ten billion, two hundred twenty-two million, twelve thousand, one hundred eleven".