220111122210001 has 8 divisors (see below), whose sum is σ = 240121433992608. Its totient is φ = 200100845388000.

The previous prime is 220111122209989. The next prime is 220111122210017. The reversal of 220111122210001 is 100012221111022.

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 220111122210001 - 2⁵ = 220111122209969 is a prime.

It is a super-2 number, since 2×220111122210001² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220111122210701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5421886 + ... + 21670696.

It is an arithmetic number, because the mean of its divisors is an integer number (30015179249076).

Almost surely, 2^{220111122210001} is an apocalyptic number.

It is an amenable number.

220111122210001 is a deficient number, since it is larger than the sum of its proper divisors (20010311782607).

220111122210001 is a wasteful number, since it uses less digits than its factorization.

220111122210001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17480303.

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

Adding to 220111122210001 its reverse (100012221111022), we get a palindrome (320123343321023).

The spelling of 220111122210001 in words is "two hundred twenty trillion, one hundred eleven billion, one hundred twenty-two million, two hundred ten thousand, one".