220211120001 has 4 divisors (see below), whose sum is σ = 293614826672. Its totient is φ = 146807413332.

The previous prime is 220211119979. The next prime is 220211120009. The reversal of 220211120001 is 100021112022.

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 not a de Polignac number, because 220211120001 - 2⁵ = 220211119969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220211120009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36701853331 + ... + 36701853336.

It is an arithmetic number, because the mean of its divisors is an integer number (73403706668).

Almost surely, 2^220211120001 is an apocalyptic number.

It is an amenable number.

220211120001 is a deficient number, since it is larger than the sum of its proper divisors (73403706671).

220211120001 is an equidigital number, since it uses as much as digits as its factorization.

220211120001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73403706670.

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

Adding to 220211120001 its reverse (100021112022), we get a palindrome (320232232023).

The spelling of 220211120001 in words is "two hundred twenty billion, two hundred eleven million, one hundred twenty thousand, one".