220111210220101 has 8 divisors (see below), whose sum is σ = 220725386901504. Its totient is φ = 219497239132080.

The previous prime is 220111210220047. The next prime is 220111210220117. The reversal of 220111210220101 is 101022012111022.

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 220111210220101 - 2⁷ = 220111210219973 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 (220111210220401) 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, 49254006 + ... + 53536711.

It is an arithmetic number, because the mean of its divisors is an integer number (27590673362688).

Almost surely, 2^{220111210220101} is an apocalyptic number.

It is an amenable number.

220111210220101 is a deficient number, since it is larger than the sum of its proper divisors (614176681403).

220111210220101 is a wasteful number, since it uses less digits than its factorization.

220111210220101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102796691.

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

Adding to 220111210220101 its reverse (101022012111022), we get a palindrome (321133222331123).

The spelling of 220111210220101 in words is "two hundred twenty trillion, one hundred eleven billion, two hundred ten million, two hundred twenty thousand, one hundred one".