111012220200201 has 4 divisors (see below), whose sum is σ = 148016293600272. Its totient is φ = 74008146800132.

The previous prime is 111012220200181. The next prime is 111012220200209. The reversal of 111012220200201 is 102002022210111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 111012220200201 - 2⁵ = 111012220200169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111012220200209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18502036700031 + ... + 18502036700036.

It is an arithmetic number, because the mean of its divisors is an integer number (37004073400068).

Almost surely, 2^{111012220200201} is an apocalyptic number.

It is an amenable number.

111012220200201 is a deficient number, since it is larger than the sum of its proper divisors (37004073400071).

111012220200201 is an equidigital number, since it uses as much as digits as its factorization.

111012220200201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37004073400070.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 111012220200201 its reverse (102002022210111), we get a palindrome (213014242410312).

The spelling of 111012220200201 in words is "one hundred eleven trillion, twelve billion, two hundred twenty million, two hundred thousand, two hundred one".