220220112111001 has 8 divisors (see below), whose sum is σ = 229795048195200. Its totient is φ = 210645188410272.

The previous prime is 220220112110903. The next prime is 220220112111007. The reversal of 220220112111001 is 100111211022022.

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 220220112111001 - 2¹⁵ = 220220112078233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220220112111007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67361821 + ... + 70555333.

It is an arithmetic number, because the mean of its divisors is an integer number (28724381024400).

Almost surely, 2^{220220112111001} is an apocalyptic number.

It is an amenable number.

220220112111001 is a deficient number, since it is larger than the sum of its proper divisors (9574936084199).

220220112111001 is a wasteful number, since it uses less digits than its factorization.

220220112111001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6191735.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 220220112111001 its reverse (100111211022022), we get a palindrome (320331323133023).

The spelling of 220220112111001 in words is "two hundred twenty trillion, two hundred twenty billion, one hundred twelve million, one hundred eleven thousand, one".