111222200022001 has 8 divisors (see below), whose sum is σ = 112208277442464. Its totient is φ = 110238647769120.

The previous prime is 111222200021981. The next prime is 111222200022049. The reversal of 111222200022001 is 100220002222111.

It is a happy number.

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-111222200022001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111222200022701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 631203415 + ... + 631379596.

It is an arithmetic number, because the mean of its divisors is an integer number (14026034680308).

Almost surely, 2^{111222200022001} is an apocalyptic number.

It is an amenable number.

111222200022001 is a deficient number, since it is larger than the sum of its proper divisors (986077420463).

111222200022001 is a wasteful number, since it uses less digits than its factorization.

111222200022001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262583791.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 111222200022001 its reverse (100220002222111), we get a palindrome (211442202244112).

The spelling of 111222200022001 in words is "one hundred eleven trillion, two hundred twenty-two billion, two hundred million, twenty-two thousand, one".