220220100000111 has 4 divisors (see below), whose sum is σ = 293626800000152. Its totient is φ = 146813400000072.

The previous prime is 220220100000077. The next prime is 220220100000149. The reversal of 220220100000111 is 111000001022022.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 220220100000111 - 2³⁴ = 220202920130927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220220100010111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36703350000016 + ... + 36703350000021.

It is an arithmetic number, because the mean of its divisors is an integer number (73406700000038).

Almost surely, 2^{220220100000111} is an apocalyptic number.

220220100000111 is a deficient number, since it is larger than the sum of its proper divisors (73406700000041).

220220100000111 is an equidigital number, since it uses as much as digits as its factorization.

220220100000111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73406700000040.

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

Adding to 220220100000111 its reverse (111000001022022), we get a palindrome (331220101022133).

The spelling of 220220100000111 in words is "two hundred twenty trillion, two hundred twenty billion, one hundred million, one hundred eleven", and thus it is an aban number.