220110111121201 has 8 divisors (see below), whose sum is σ = 252746613719744. Its totient is φ = 187771658775120.

The previous prime is 220110111121129. The next prime is 220110111121213. The reversal of 220110111121201 is 102121111011022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 220110111121201 - 2³¹ = 220107963637553 is a prime.

It is a super-2 number, since 2×220110111121201² (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 (220110111161201) 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, 74512561530 + ... + 74512564483.

It is an arithmetic number, because the mean of its divisors is an integer number (31593326714968).

Almost surely, 2^{220110111121201} is an apocalyptic number.

It is an amenable number.

220110111121201 is a deficient number, since it is larger than the sum of its proper divisors (32636502598543).

220110111121201 is a wasteful number, since it uses less digits than its factorization.

220110111121201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149025126231.

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

Adding to 220110111121201 its reverse (102121111011022), we get a palindrome (322231222132223).

The spelling of 220110111121201 in words is "two hundred twenty trillion, one hundred ten billion, one hundred eleven million, one hundred twenty-one thousand, two hundred one".