220220210010111 has 4 divisors (see below), whose sum is σ = 293626946680152. Its totient is φ = 146813473340072.

The previous prime is 220220210010083. The next prime is 220220210010121. The reversal of 220220210010111 is 111010012022022.

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

It is a cyclic number.

It is not a de Polignac number, because 220220210010111 - 2¹⁷ = 220220209879039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220220210010121) 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, 36703368335016 + ... + 36703368335021.

It is an arithmetic number, because the mean of its divisors is an integer number (73406736670038).

Almost surely, 2^{220220210010111} is an apocalyptic number.

220220210010111 is a deficient number, since it is larger than the sum of its proper divisors (73406736670041).

220220210010111 is an equidigital number, since it uses as much as digits as its factorization.

220220210010111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73406736670040.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 220220210010111 its reverse (111010012022022), we get a palindrome (331230222032133).

The spelling of 220220210010111 in words is "two hundred twenty trillion, two hundred twenty billion, two hundred ten million, ten thousand, one hundred eleven".