111102221010201 has 16 divisors (see below), whose sum is σ = 148482500095104. Its totient is φ = 73895054056704.

The previous prime is 111102221010197. The next prime is 111102221010211. The reversal of 111102221010201 is 102010122201111.

It is a happy number.

It is not a de Polignac number, because 111102221010201 - 2² = 111102221010197 is a prime.

It is a super-3 number, since 3×111102221010201³ (a number of 43 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (111102221010211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46756875 + ... + 49075551.

It is an arithmetic number, because the mean of its divisors is an integer number (9280156255944).

Almost surely, 2^{111102221010201} is an apocalyptic number.

It is an amenable number.

111102221010201 is a deficient number, since it is larger than the sum of its proper divisors (37380279084903).

111102221010201 is a wasteful number, since it uses less digits than its factorization.

111102221010201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2356000.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 111102221010201 its reverse (102010122201111), we get a palindrome (213112343211312).

The spelling of 111102221010201 in words is "one hundred eleven trillion, one hundred two billion, two hundred twenty-one million, ten thousand, two hundred one".