111222012022201 has 8 divisors (see below), whose sum is σ = 115057566832320. Its totient is φ = 107386478079888.

The previous prime is 111222012022169. The next prime is 111222012022211. The reversal of 111222012022201 is 102220210222111.

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 111222012022201 - 2⁵ = 111222012022169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111222012022211) 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, 6038110 + ... + 16090456.

It is an arithmetic number, because the mean of its divisors is an integer number (14382195854040).

Almost surely, 2^{111222012022201} is an apocalyptic number.

It is an amenable number.

111222012022201 is a deficient number, since it is larger than the sum of its proper divisors (3835554810119).

111222012022201 is a wasteful number, since it uses less digits than its factorization.

111222012022201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10433903.

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

Adding to 111222012022201 its reverse (102220210222111), we get a palindrome (213442222244312).

The spelling of 111222012022201 in words is "one hundred eleven trillion, two hundred twenty-two billion, twelve million, twenty-two thousand, two hundred one".