111222100002101 has 8 divisors (see below), whose sum is σ = 121335386419008. Its totient is φ = 101109177988000.

The previous prime is 111222100002089. The next prime is 111222100002131. The reversal of 111222100002101 is 101200001222111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111222100002101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111222100002131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90462320 + ... + 91683561.

It is an arithmetic number, because the mean of its divisors is an integer number (15166923302376).

Almost surely, 2^{111222100002101} is an apocalyptic number.

111222100002101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

111222100002101 is a deficient number, since it is larger than the sum of its proper divisors (10113286416907).

111222100002101 is a wasteful number, since it uses less digits than its factorization.

111222100002101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182201403.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 111222100002101 its reverse (101200001222111), we get a palindrome (212422101224212).

The spelling of 111222100002101 in words is "one hundred eleven trillion, two hundred twenty-two billion, one hundred million, two thousand, one hundred one".