111222220201102 has 8 divisors (see below), whose sum is σ = 166833421009200. Its totient is φ = 55611079864704.

The previous prime is 111222220201091. The next prime is 111222220201109. The reversal of 111222220201102 is 201102022222111.

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

It is a self number, because there is not a number n which added to its sum of digits gives 111222220201102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111222220201109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10199827 + ... + 18068782.

It is an arithmetic number, because the mean of its divisors is an integer number (20854177626150).

Almost surely, 2^{111222220201102} is an apocalyptic number.

111222220201102 is a deficient number, since it is larger than the sum of its proper divisors (55611200808098).

111222220201102 is a wasteful number, since it uses less digits than its factorization.

111222220201102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30235850.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 111222220201102 its reverse (201102022222111), we get a palindrome (312324242423213).

The spelling of 111222220201102 in words is "one hundred eleven trillion, two hundred twenty-two billion, two hundred twenty million, two hundred one thousand, one hundred two".