111222102120001 has 8 divisors (see below), whose sum is σ = 112946298554880. Its totient is φ = 109507052616432.

The previous prime is 111222102119977. The next prime is 111222102120023. The reversal of 111222102120001 is 100021201222111.

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 111222102120001 - 2³¹ = 111219954636353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111222102120071) 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, 2286708321 + ... + 2286756958.

It is an arithmetic number, because the mean of its divisors is an integer number (14118287319360).

Almost surely, 2^{111222102120001} is an apocalyptic number.

It is an amenable number.

111222102120001 is a deficient number, since it is larger than the sum of its proper divisors (1724196434879).

111222102120001 is an equidigital number, since it uses as much as digits as its factorization.

111222102120001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4573465655.

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

Adding to 111222102120001 its reverse (100021201222111), we get a palindrome (211243303342112).

The spelling of 111222102120001 in words is "one hundred eleven trillion, two hundred twenty-two billion, one hundred two million, one hundred twenty thousand, one".