111201020101222 has 8 divisors (see below), whose sum is σ = 168453030450672. Its totient is φ = 55050009951000.

The previous prime is 111201020100917. The next prime is 111201020101357. The reversal of 111201020101222 is 222101020102111.

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

It is a junction number, because it is equal to n+sod(n) for n = 111201020101196 and 111201020101205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275250049554 + ... + 275250049957.

It is an arithmetic number, because the mean of its divisors is an integer number (21056628806334).

Almost surely, 2^{111201020101222} is an apocalyptic number.

111201020101222 is a deficient number, since it is larger than the sum of its proper divisors (57252010349450).

111201020101222 is a wasteful number, since it uses less digits than its factorization.

111201020101222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550500099614.

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

Adding to 111201020101222 its reverse (222101020102111), we get a palindrome (333302040203333).

The spelling of 111201020101222 in words is "one hundred eleven trillion, two hundred one billion, twenty million, one hundred one thousand, two hundred twenty-two".