220220100101111 has 16 divisors (see below), whose sum is σ = 252887063130240. Its totient is φ = 189661190865120.

The previous prime is 220220100101087. The next prime is 220220100101123. The reversal of 220220100101111 is 111101001022022.

It is a cyclic number.

It is not a de Polignac number, because 220220100101111 - 2²⁶ = 220220032992247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220220100101611) 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, 13807916 + ... + 25121678.

It is an arithmetic number, because the mean of its divisors is an integer number (15805441445640).

Almost surely, 2^{220220100101111} is an apocalyptic number.

220220100101111 is a deficient number, since it is larger than the sum of its proper divisors (32666963029129).

220220100101111 is a wasteful number, since it uses less digits than its factorization.

220220100101111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11406926.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 220220100101111 its reverse (111101001022022), we get a palindrome (331321101123133).

The spelling of 220220100101111 in words is "two hundred twenty trillion, two hundred twenty billion, one hundred million, one hundred one thousand, one hundred eleven".