111122210010201 has 32 divisors (see below), whose sum is σ = 159671751630720. Its totient is φ = 68335050470400.

The previous prime is 111122210010193. The next prime is 111122210010269. The reversal of 111122210010201 is 102010012221111.

It is a happy number.

It is not a de Polignac number, because 111122210010201 - 2³ = 111122210010193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111122210010001) 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 31 ways as a sum of consecutive naturals, for example, 2342300641 + ... + 2342348081.

It is an arithmetic number, because the mean of its divisors is an integer number (4989742238460).

Almost surely, 2^{111122210010201} is an apocalyptic number.

It is an amenable number.

111122210010201 is a deficient number, since it is larger than the sum of its proper divisors (48549541620519).

111122210010201 is a wasteful number, since it uses less digits than its factorization.

111122210010201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88217.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 111122210010201 its reverse (102010012221111), we get a palindrome (213132222231312).

The spelling of 111122210010201 in words is "one hundred eleven trillion, one hundred twenty-two billion, two hundred ten million, ten thousand, two hundred one".