111202010122201 has 8 divisors (see below), whose sum is σ = 111293951920200. Its totient is φ = 111110070700800.

The previous prime is 111202010122157. The next prime is 111202010122219. The reversal of 111202010122201 is 102221010202111.

It can be written as a sum of positive squares in 4 ways, for example, as 22749847302400 + 88452162819801 = 4769680^2 + 9404901^2 .

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 111202010122201 - 2²⁵ = 111201976567769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111202010122501) 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, 100064401 + ... + 101169601.

It is an arithmetic number, because the mean of its divisors is an integer number (13911743990025).

Almost surely, 2^{111202010122201} is an apocalyptic number.

It is an amenable number.

111202010122201 is a deficient number, since it is larger than the sum of its proper divisors (91941797999).

111202010122201 is a wasteful number, since it uses less digits than its factorization.

111202010122201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188299.

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

Adding to 111202010122201 its reverse (102221010202111), we get a palindrome (213423020324312).

The spelling of 111202010122201 in words is "one hundred eleven trillion, two hundred two billion, ten million, one hundred twenty-two thousand, two hundred one".