220111201111101 has 16 divisors (see below), whose sum is σ = 309595232701440. Its totient is φ = 138717346687920.

The previous prime is 220111201111079. The next prime is 220111201111169. The reversal of 220111201111101 is 101111102111022.

It is not a de Polignac number, because 220111201111101 - 2³⁴ = 220094021241917 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220111201119101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4170168015 + ... + 4170220796.

It is an arithmetic number, because the mean of its divisors is an integer number (19349702043840).

Almost surely, 2^{220111201111101} is an apocalyptic number.

It is an amenable number.

220111201111101 is a deficient number, since it is larger than the sum of its proper divisors (89484031590339).

220111201111101 is a wasteful number, since it uses less digits than its factorization.

220111201111101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8340389296.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 220111201111101 its reverse (101111102111022), we get a palindrome (321222303222123).

The spelling of 220111201111101 in words is "two hundred twenty trillion, one hundred eleven billion, two hundred one million, one hundred eleven thousand, one hundred one".