220111310201 has 4 divisors (see below), whose sum is σ = 220367552400. Its totient is φ = 219855068004.

The previous prime is 220111310189. The next prime is 220111310231. The reversal of 220111310201 is 102013111022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 220111310201 - 2⁶ = 220111310137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220111310231) 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, 128119811 + ... + 128121528.

It is an arithmetic number, because the mean of its divisors is an integer number (55091888100).

Almost surely, 2^220111310201 is an apocalyptic number.

It is an amenable number.

220111310201 is a deficient number, since it is larger than the sum of its proper divisors (256242199).

220111310201 is an equidigital number, since it uses as much as digits as its factorization.

220111310201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256242198.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 220111310201 its reverse (102013111022), we get a palindrome (322124421223).

The spelling of 220111310201 in words is "two hundred twenty billion, one hundred eleven million, three hundred ten thousand, two hundred one".