220111120001 has 8 divisors (see below), whose sum is σ = 220592381184. Its totient is φ = 219630383280.

The previous prime is 220111119989. The next prime is 220111120013. The reversal of 220111120001 is 100021111022.

220111120001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (220111119989) and next prime (220111120013).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 220111120001 - 2¹⁴ = 220111103617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220111128001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 715130 + ... + 975516.

It is an arithmetic number, because the mean of its divisors is an integer number (27574047648).

Almost surely, 2^220111120001 is an apocalyptic number.

It is an amenable number.

220111120001 is a deficient number, since it is larger than the sum of its proper divisors (481261183).

220111120001 is an equidigital number, since it uses as much as digits as its factorization.

220111120001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262231.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 220111120001 its reverse (100021111022), we get a palindrome (320132231023).

The spelling of 220111120001 in words is "two hundred twenty billion, one hundred eleven million, one hundred twenty thousand, one".