2220001211101 has 8 divisors (see below), whose sum is σ = 2317254073920. Its totient is φ = 2122809270912.

The previous prime is 2220001211081. The next prime is 2220001211173. The reversal of 2220001211101 is 1011121000222.

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 2220001211101 - 2¹⁵ = 2220001178333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220001211191) 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, 15156175 + ... + 15301948.

It is an arithmetic number, because the mean of its divisors is an integer number (289656759240).

Almost surely, 2^{2220001211101} is an apocalyptic number.

It is an amenable number.

2220001211101 is a deficient number, since it is larger than the sum of its proper divisors (97252862819).

2220001211101 is a wasteful number, since it uses less digits than its factorization.

2220001211101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30461315.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2220001211101 its reverse (1011121000222), we get a palindrome (3231122211323).

The spelling of 2220001211101 in words is "two trillion, two hundred twenty billion, one million, two hundred eleven thousand, one hundred one".