111102122222201 has 8 divisors (see below), whose sum is σ = 122402338075008. Its totient is φ = 100001910190000.

The previous prime is 111102122222177. The next prime is 111102122222269. The reversal of 111102122222201 is 102222221201111.

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 111102122222201 - 2²⁶ = 111102055113337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111102122222281) 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, 50000953985 + ... + 50000956206.

It is an arithmetic number, because the mean of its divisors is an integer number (15300292259376).

Almost surely, 2^{111102122222201} is an apocalyptic number.

111102122222201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

111102122222201 is a deficient number, since it is larger than the sum of its proper divisors (11300215852807).

111102122222201 is a wasteful number, since it uses less digits than its factorization.

111102122222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100001910303.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 111102122222201 its reverse (102222221201111), we get a palindrome (213324343423312).

The spelling of 111102122222201 in words is "one hundred eleven trillion, one hundred two billion, one hundred twenty-two million, two hundred twenty-two thousand, two hundred one".